Medical Subjects
WA - Public Health
4
W - General Medicine. Health Professions
3
WQ - Obstetrics
2
WC - Communicable Diseases
1
WD - Disorders of Systemic, Metabolic or Environmental Origin, etc.
1
WG - Cardiovascular System
1
WM - Psychiatry
1
WP - Gynecology
1
WS - Pediatrics
1
WX - Hospitals and Other Health Facilities
1