Abdominal pain    [Not Subd Geog]    [sp2025050390]

UF Belly pain

UF Bellyache

UF Stomach pain

UF Stomachache

BT Pain

Achievement tests    [May Subd Geog] CHANGE GEOG    [sp2021058838]

LB3060.3 DELETE FIELD

LB3060.3 (Theory and practice of education) ADD FIELD

UF Scholastic achievement tests DELETE FIELD

UF School achievement tests DELETE FIELD

UF Standardized tests ADD FIELD

BT Examinations DELETE FIELD

Machine-derived authority record. DELETE FIELD

Alpine ibexes    [May Subd Geog]    [sp2025050327]

QL737.U53 (Zoology)

UF Alpine ibex

UF Capra ibex

UF European ibex

UF European ibexes

BT Goats

BT Ibexes

When this heading is assigned, the second subject heading Goats is also assigned, e.g., 1. Alpine ibexes. 2. Goats.

Apathy    [Not Subd Geog]    [sp2026050017]

UF Impassiveness

UF Indifference

UF Unconcern

BT Emotions

Baucis (Greek mythology) CANCEL HEADING    [sp2021054336]

This authority record has been deleted because the subject heading is covered by the name heading Baucis (Greek mythological character) (DLC)no2023108697.

Belching    [Not Subd Geog]    [sp2021059374]

RT Gastrointestinal gas DELETE FIELD

BT Digestion ADD FIELD

BT Symptoms ADD FIELD

Machine-derived authority record. DELETE FIELD

Bellerophon (Greek mythology) CANCEL HEADING    [sp2021055580]

This authority record has been deleted because the subject heading is covered by the name heading Bellerophon (Greek mythological character) (DLC)n 2023006948.

Blushing    [Not Subd Geog]    [sp2021058577]

BT Erythema DELETE FIELD

BT Nonverbal communication ADD FIELD

Machine-derived authority record. DELETE FIELD

Brainstorming    [Not Subd Geog]    [sp2026050023]

UF Brain storming

BT Creative thinking

BT Problem solving

Brotherliness    [Not Subd Geog]    [sp2021051467]

BJ1533.B7 (Ethics) ADD FIELD

UF Brotherhood DELETE FIELD

UF Fraternalism ADD FIELD

UF Solidarity ADD FIELD

Machine-derived authority record. DELETE FIELD

Caracals    [May Subd Geog]    [sp2025050331]

QL737.C23 (Zoology)

UF Caracal

UF Caracal caracal

UF Desert lynx

UF Desert lynxes

UF Felis caracal

UF Lynx caracal

UF Lynx, Persian

UF Lynxes, Persian

UF Persian lynx

UF Persian lynxes

BT Cat family (Mammals)

BT Nocturnal animals

When this heading is assigned, the second subject heading Cat family (Mammals) is also assigned, e.g., 1. Caracals. 2. Cat family (Mammals)

Clouded leopards    [May Subd Geog]    [sp2025050332]

QL737.C23 (Zoology)

UF Clouded leopard

UF Clouded tigers

BT Cat family (Mammals)

Constipation    [Not Subd Geog]    [sp2025050383]

RC861 (Internal medicine)

UF Dyschezia

BT Defecation

BT Symptoms

Cruelty    [Not Subd Geog]    [sp2026050015]

BJ1535.C7 (Ethics)

UF Brutality

BT Ethics

Cuchulain (Legendary character) CANCEL HEADING    [sp2021057495]

This authority record has been deleted because the subject heading is covered by the name heading Cú Chúlainn (Legendary character) (DLC)nb2020006993.

Defecation    [Not Subd Geog] CHANGE GEOG    [sp2021057528]

UF Defecating ADD FIELD

UF Pooping ADD FIELD

BT Intestines DELETE FIELD

RT Feces DELETE FIELD

BT Excretion ADD FIELD

Digestion    [Not Subd Geog]    [sp2021054069]

RT Indigestion DELETE FIELD

RT Nutrition DELETE FIELD

BT Digestive system ADD FIELD

Machine-derived authority record. DELETE FIELD

Digestive organs CANCEL HEADING    [sp2021060053]

This authority record has been deleted because the subject heading is covered by the subject heading Digestive system (DLC)sj 96005298

Digestive system    [Not Subd Geog] ADD GEOG    [sp 96005298 ]

QL856-QL867 (Zoology) ADD FIELD

QM301-QM35 (Human anatomy) ADD FIELD

UF Alimentary system ADD FIELD

UF Digestive organs [Former heading] ADD FIELD

BT Organs (Anatomy) ADD FIELD

Educational tests and measurements    [May Subd Geog]    [sp2021051860]

UF Educational measurements DELETE FIELD

UF Educational measurements and tests ADD FIELD

RT Examinations DELETE FIELD

BT Examinations ADD FIELD

Notes under Grading and marking (Students) DELETE FIELD

Note under Grading and marking (Students) ADD FIELD

Erec (Legendary character) CANCEL HEADING    [sp2021056249]

This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)no2025076834.

Examinations    [May Subd Geog] CHANGE GEOG    [sp2021052480]

LB1762-LB1765 (Teachers) DELETE FIELD

LB2366-LB2367 (College) DELETE FIELD

LB3050-LB3060 (School) DELETE FIELD

LC1070-LC1071 (Professional education) DELETE FIELD

LB1762-LB1765 (Theory and practice of education) ADD FIELD

LB2366-LB2367 (Higher education) ADD FIELD

LB3050-LB3060.87 (School administration and organization) ADD FIELD

LC1070-LC1071 (Types of education) ADD FIELD

SA subdivision Examinations under names of individual corporate bodies, educational institutions, and military services and under types of educational institutions for works discussing examinations given by those organizations; under classes of persons for works discussing examinations for those groups; and under names of individual persons and titles of works and under topical headings for works discussing examinations about those persons, titles, or topics DELETE FIELD

UF Competitive examinations DELETE FIELD

RT Educational tests and measurements DELETE FIELD

Machine-derived authority record. DELETE FIELD

Here are entered general works on examinations. Compilations of examination questions and answers are entered under Examinations--Questions. DELETE FIELD

Here are entered works on the measurement of knowledge, qualification, or ability. Works on the measurement of quality, function, or reaction are entered under Testing. ADD FIELD

Note under Testing ADD FIELD

Excretion    [Not Subd Geog]    [sp2025050215]

UF Elimination (Physiology)

BT Excretory system

BT Physiology

Excretory organs CANCEL HEADING    [sp 96005431 ]

This authority record has been deleted because the subject heading is covered by the subject heading Excretory system (DLC)sj 96005432

Excretory system    [Not Subd Geog] ADD GEOG    [sp 96005432 ]

QL872-QL875 (Zoology) ADD FIELD

UF Excretory organs [Former heading] ADD FIELD

RT Excretory organs DELETE FIELD

BT Organs (Anatomy) ADD FIELD

Feces    [Not Subd Geog]    [sp2021057872]

QP159 DELETE FIELD

QP159 (Physiology) ADD FIELD

SA headings beginning with the word Fecal DELETE FIELD

UF Dungs DELETE FIELD

UF Faecal material DELETE FIELD

UF Faecal matter DELETE FIELD

UF Faeces DELETE FIELD

UF Fecal material DELETE FIELD

UF Scats (Feces) DELETE FIELD

UF Stools (Feces) DELETE FIELD

UF Poop ADD FIELD

UF Stool (Feces) ADD FIELD

RT Defecation DELETE FIELD

Machine-derived authority record. DELETE FIELD

Flatulence    [Not Subd Geog]    [sp2021054149]

RC862.F55 DELETE FIELD

RC862.F55 (Internal medicine) ADD FIELD

UF Flatus ADD FIELD

BT Gastrointestinal system--Diseases DELETE FIELD

RT Gastrointestinal gas DELETE FIELD

BT Digestion ADD FIELD

BT Symptoms ADD FIELD

Machine-derived authority record. DELETE FIELD

Gastrointestinal gas CHANGE HEADING

Intestinal gas    [Not Subd Geog]    [sp2021060574]

UF Gastrointestinal gas [Former heading]

UF Gases in intestines

BT Digestion

Heading changed from Gastrointestinal gas to Intestinal gas in January 2026.

Grading and marking (Students)    [May Subd Geog] CHANGE GEOG    [sp2021057778]

LB3051-LB3063 DELETE FIELD

LB3051-LB3063 (Theory and practice of education) ADD FIELD

UF Graded schools DELETE FIELD

UF Marking (Students) DELETE FIELD

UF Students--Grading and marking DELETE FIELD

UF Marking and grading (Students) ADD FIELD

BT Examinations--Interpretation DELETE FIELD

BT Students--Rating of DELETE FIELD

RT School reports DELETE FIELD

Machine-derived authority record. DELETE FIELD

Here are entered works concerned solely with evaluation of academic achievement. Works concerned with testing student academic achievement and aptitudes are entered under Educational tests and measurements. Works on evaluating students on their total performance, including academic achievement, behavior, attitudes, interest, motivation, participation, etc., are entered under Students--Rating of. DELETE FIELD

Here are entered works concerned solely with evaluation of academic achievement. Works concerned with testing student academic achievement and aptitudes are entered under Educational tests and measurements. ADD FIELD

Notes under Educational tests and measurements; Students--Rating of DELETE FIELD

Note under Educational tests and measurements ADD FIELD

Guenevere, Queen (Legendary character) CANCEL HEADING    [sp2021060372]

This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)no2021025781.

Humanity    [Not Subd Geog]    [sp2026050014]

BJ1533.H9 (Ethics)

BT Ethics

RT Compassion

Humility    [Not Subd Geog]    [sp2021059838]

UF Humbleness ADD FIELD

RT Meekness DELETE FIELD

BT Conduct of life ADD FIELD

Machine-derived authority record. DELETE FIELD

Iced tea    [May Subd Geog]    [sp2026050024]

UF Ice tea

BT Beverages

BT Tea

Indigestion    [Not Subd Geog]    [sp2025050384]

RC827 (Internal medicine)

UF Dyspepsia

BT Digestion

BT Symptoms

Islamic calendar    [May Subd Geog]    [sp2026050026]

CE59 (Technical chronology)

UF Hijrī calendar

UF Muslim calendar

BT Calendar

Jaguarundis    [May Subd Geog]    [sp2025050334]

QL737.C23 (Zoology)

UF Herpailurus yagouaroundi

UF Jaguarondis

UF Jaguarundi

UF Otter-cats

UF Puma yagouaroundi

BT Cat family (Mammals)

When this heading is assigned, the second subject heading Cat family (Mammals) is also assigned, e.g., 1. Jaguarundis. 2. Cat family (Mammals)

Kidneys    [Not Subd Geog]    [sp2021051788]

QL873 (Comparative anatomy) DELETE FIELD

QL873 (Zoology) ADD FIELD

SA headings beginning with the word Renal DELETE FIELD

BT Urinary organs DELETE FIELD

RT Nephrology DELETE FIELD

BT Urinary system ADD FIELD

Machine-derived authority record. DELETE FIELD

Example under Glands DELETE FIELD

Note under Tissues DELETE FIELD

Liver    [Not Subd Geog]    [sp2021054553]

QL867 (Comparative anatomy) DELETE FIELD

QL867 (Zoology) ADD FIELD

SA headings beginning with the word Hepatic DELETE FIELD

BT Biliary tract DELETE FIELD

BT Digestive system ADD FIELD

BT Endocrine glands ADD FIELD

BT Exocrine glands ADD FIELD

Machine-derived authority record. DELETE FIELD

Example under Glands DELETE FIELD

Llorona (Legendary character) CANCEL HEADING    [sp2021052946]

This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)no2024007863.

Magarac, Joe (Legendary character) CANCEL HEADING    [sp2021057742]

This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)n 2022018588.

Nanabush (Legendary character) CANCEL HEADING    [sp2021059127]

This authority record has been deleted because the subject heading is covered by the name heading Nanabozo (Mythological character) (DLC)no2023098679.

Nausea    [Not Subd Geog]    [sp2021060662]

RB150.N38 DELETE FIELD

RB150.N38 (Pathology) ADD FIELD

BT Gastrointestinal system--Diseases DELETE FIELD

RT Vomiting DELETE FIELD

Machine-derived authority record. DELETE FIELD

Nausicaa (Greek mythology) CANCEL HEADING    [sp2021058114]

This authority record has been deleted because the subject heading is covered by the name heading Nausicaa (Greek mythological character) (DLC)no2024007905.

Pancreas    [Not Subd Geog]    [sp2025050198]

QL866 (Zoology)

QM353 (Human anatomy)

QP188.P26 (Physiology)

BT Abdomen

BT Digestive system

BT Endocrine glands

BT Exocrine glands

Paris (Legendary character) CANCEL HEADING    [sp2021060400]

This authority record has been deleted because the subject heading is covered by the name heading Paris (Mythological character) (DLC)nb2018008364.

Performance    [Not Subd Geog]    [sp2025050395]

BT Work

Philemon (Greek mythology) CANCEL HEADING    [sp2021054337]

This authority record has been deleted because the subject heading is covered by the name heading Philemon (Greek mythological character) (DLC)no2023108698.

Polka dots    [May Subd Geog]    [sp2026050009]

BT Design

Psychological tests    [May Subd Geog]    [sp2021058343]

BT Testing DELETE FIELD

BT Evaluation ADD FIELD

BT Psychology ADD FIELD

Pygmalion (Greek mythology) CANCEL HEADING    [sp2021058426]

This authority record has been deleted because the subject heading is covered by the name heading Pygmalion (Mythological character) (DLC)no2021078453.

Sabbath    [May Subd Geog] CHANGE GEOG    [sp2021051622]

BV125 (Practical theology) ADD FIELD

UF Lord's Day DELETE FIELD

UF Seventh-day Sabbath ADD FIELD

BT Rest--Religious aspects--Christianity DELETE FIELD

BT Rest--Religious aspects--Judaism DELETE FIELD

RT Sunday DELETE FIELD

BT Days ADD FIELD

BT Jewish calendar ADD FIELD

BT Christian calendar ADD FIELD

Machine-derived authority record. DELETE FIELD

Here are entered works on the concept of a day of rest, including works on Seventh-Day or Saturday observance. Works on First-Day or Sunday observance of a day of rest are entered under Sunday. DELETE FIELD

Here are entered works on the seventh-day Sabbath or Saturday observance of a day of rest. Works on the first day of the week or Sunday observance of a day of rest are entered under Sunday. ADD FIELD

Sand cats    [May Subd Geog]    [sp2025050333]

QL737.C23 (Zoology)

UF Felis margarita

UF Sand cat

UF Sand dune cats

BT Burrowing animals

BT Cat family (Mammals)

BT Desert animals

When this heading is assigned, the second subject heading Cat family (Mammals) is also assigned, e.g., 1. Sand cats. 2. Cat family (Mammals)

Smith, Windwagon (Legendary character) CANCEL HEADING    [sp2021057230]

This authority record has been deleted because the subject heading is covered by the name heading Smith, Windwagon (Fictitious character) (DLC)n 2022058472.

Sunday    [May Subd Geog] CHANGE GEOG    [sp2021055316]

BV107-BV133 DELETE FIELD

BV107-BV133 (Christian calendar) ADD FIELD

BT Fasts and feasts DELETE FIELD

BT Rest--Religious aspects--Christianity DELETE FIELD

RT Sabbath DELETE FIELD

BT Christian calendar ADD FIELD

Machine-derived authority record. DELETE FIELD

Here are entered works on First-day or Sunday observance of a day of rest. Works on the concept of a day of rest, including works on Seventh-Day or Saturday observance, are entered under Sabbath. DELETE FIELD

Here are entered works on the first day of the week or Sunday observance of a day of rest. Works on the seventh-day Sabbath or Saturday observance of a day of rest, are entered under Sabbath. ADD FIELD

Testing    [May Subd Geog]    [sp2025050200]

Here are entered works on the measurement of quality, function, or reaction. Works on the measurement of knowledge, qualification, or ability of are entered under Examinations. Assign an additional heading for the types of animals, chemicals, materials, instruments, equipment, products, etc. being tested, if appropriate.

Note under Examinations

Urinary organs CHANGE HEADING

Urinary system    [Not Subd Geog] ADD GEOG    [sp2021057379]

QL872-QL875 (Zoology)

QM401-QM413 (Human anatomy)

QP248-QP250.8 (Physiology)

UF Renal system

UF Urinary organs [Former heading]

UF Urinary tract

BT Excretory system

Heading changed from Urinary organs to Urinary system in January 2026.

Urination    [Not Subd Geog] CHANGE GEOG    [sp2021060110]

BT Urinary organs DELETE FIELD

BT Excretion ADD FIELD

Urine    [Not Subd Geog]    [sp2021060132]

QP211 DELETE FIELD

QP211 (Physiology) ADD FIELD

BT Kidneys DELETE FIELD

Machine-derived authority record. DELETE FIELD

Vomiting    [Not Subd Geog]    [sp2021060661]

UF Puking ADD FIELD

UF Throwing up ADD FIELD

BT Pathology DELETE FIELD

RT Emetophobia DELETE FIELD

RT Nausea DELETE FIELD

BT Symptoms ADD FIELD

Machine-derived authority record. DELETE FIELD

Winter counts    [May Subd Geog]    [sp2026050007]

UF Waniyetu wowapi

BT Indian calendar