RC - Internal Medicine 225,591
RA - Public Medicine 140,336
R - General Medicine 100,747
RD - Surgery 42,851
RM - Therapeutics and Pharmacology 35,064
RJ - Pediatrics 32,112
RG - Gynecology and Obstetrics 25,712
RS - Pharmacy 18,359
RB - Pathology 16,342
RT - Nursing 15,891
RK - Dentistry 12,211
RE - Ophthalmology 10,767
RL - Dermatology 6,098
RF - Otorhinolarynhology 5,428
RZ - Other Systems of Medicine 2,199
RX - Homeopathy 1,739
RV - Botanic, Thomsonia, Eclectic Medicine 415
E - United States History 1
Q - General Science 1