Medical Subjects
WO - Surgery
63
WB - Practice of Medicine
61
WE - Musculoskeletal System
50
WW - Ophthalmology
46
WK - Endocrine System
41
WU - Dentistry. Oral Surgery
41
WH - Hemic and Lymphatic System
39
W - General Medicine. Health Professions
37
WA - Public Health
37
WG - Cardiovascular System
34
WS - Pediatrics
34
WM - Psychiatry
32
WQ - Obstetrics
32
WI - Digestive System
28
WL - Nervous System
28
WP - Gynecology
18
WJ - Urogenital System
17
WC - Communicable Diseases
16
WV - Otolaryngology
16
WF - Respiratory System
13
WR - Dermatology
13
WN - Radiology. Diagnostic Imaging
12
WX - Hospitals and Other Health Facilities
11
WD - Disorders of Systemic, Metabolic or Environmental Origin, etc.
3
WT - Geriatrics
2
WY - Nursing
1