Medical Subjects
WE - Musculoskeletal System
49
WB - Practice of Medicine
48
WO - Surgery
46
WW - Ophthalmology
44
WH - Hemic and Lymphatic System
39
WU - Dentistry. Oral Surgery
36
WA - Public Health
35
WG - Cardiovascular System
33
WS - Pediatrics
33
WQ - Obstetrics
32
WK - Endocrine System
31
WM - Psychiatry
30
W - General Medicine. Health Professions
29
WI - Digestive System
28
WL - Nervous System
28
WP - Gynecology
18
WC - Communicable Diseases
16
WJ - Urogenital System
15
WV - Otolaryngology
15
WF - Respiratory System
13
WR - Dermatology
13
WN - Radiology. Diagnostic Imaging
12
WX - Hospitals and Other Health Facilities
12
WD - Disorders of Systemic, Metabolic or Environmental Origin, etc.
2
WT - Geriatrics
2
WY - Nursing
1