RC - Internal Medicine 225,264
RA - Public Medicine 140,314
R - General Medicine 100,732
RD - Surgery 42,732
RM - Therapeutics and Pharmacology 35,054
RJ - Pediatrics 32,085
RG - Gynecology and Obstetrics 25,706
RS - Pharmacy 18,356
RB - Pathology 16,339
RT - Nursing 15,889
RK - Dentistry 12,209
RE - Ophthalmology 10,766
RL - Dermatology 6,098
RF - Otorhinolarynhology 5,376
RZ - Other Systems of Medicine 2,198
RX - Homeopathy 1,739
RV - Botanic, Thomsonia, Eclectic Medicine 415
E - United States History 1
Q - General Science 1