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Table 1 Categories of MeSH: MeSH.db provides 16 categories of MeSH terms in 2013

From: MeSH ORA framework: R/Bioconductor packages to support MeSH over-representation analysis

Abbreviations

Categories

No. of terms

Examples

A

Anatomy

2882

Muscles, Skeleton

B

Organisms

5169

Gram-negative Bacteria

C

Diseases

111257

Leukemia, Burns

D

Chemicals and Drugs

20633

Fatty Acids, Ligases

E

Analytical Diagnostic and Therapeutic

4720

Dental Care

Techniques and Equipment

F

Psychiatry and Psychology

1127

Behavior, Motivation

G

Phenomena and Processes

3352

Antibody Formation

H

Disciplines and Occupations

495

Biology, Clinical Medicine

I

Anthropology, Education, Sociology and

622

Economics, Culture

Social Phenomena

J

Technology and Food and Beverages

597

Bread, Coffee, Tea

K

Humanities

216

Music, Religion

L

Information Science

505

Communications Media

M

Persons

245

Adult Children, Drug Users

N

Health Care

2297

Oral Health, Women’s Health

V

Publication Type

180

Book Illustrations, Letter

Z

Geographical Locations

546

Japan, China, Taiwan

  1. Each category is abbreviated as a single capital letter defined by NLM.