Medical Subjects
WB - Practice of Medicine
57
WO - Surgery
55
WE - Musculoskeletal System
49
WW - Ophthalmology
45
WK - Endocrine System
40
WH - Hemic and Lymphatic System
39
WA - Public Health
36
WU - Dentistry. Oral Surgery
36
W - General Medicine. Health Professions
35
WS - Pediatrics
33
WG - Cardiovascular System
32
WQ - Obstetrics
32
WM - Psychiatry
31
WI - Digestive System
28
WL - Nervous System
27
WP - Gynecology
18
WC - Communicable Diseases
16
WJ - Urogenital System
16
WV - Otolaryngology
16
WF - Respiratory System
13
WR - Dermatology
12
WX - Hospitals and Other Health Facilities
11
WN - Radiology. Diagnostic Imaging
10
WD - Disorders of Systemic, Metabolic or Environmental Origin, etc.
3
WT - Geriatrics
2
WY - Nursing
1