Medical Subjects
WE - Musculoskeletal System
31
WH - Hemic and Lymphatic System
22
WG - Cardiovascular System
20
WK - Endocrine System
18
WW - Ophthalmology
18
WM - Psychiatry
14
WA - Public Health
11
WC - Communicable Diseases
11
WI - Digestive System
11
WL - Nervous System
11
WO - Surgery
11
WQ - Obstetrics
11
WS - Pediatrics
11
WP - Gynecology
8
WB - Practice of Medicine
7
WJ - Urogenital System
7
WN - Radiology. Diagnostic Imaging
6
WU - Dentistry. Oral Surgery
6
WX - Hospitals and Other Health Facilities
6
WF - Respiratory System
5
WV - Otolaryngology
5
W - General Medicine. Health Professions
2
WR - Dermatology
1
WT - Geriatrics
1