QR – Microbiology
QR 75-99.8 Bacteria
QR 100-129 Microbial ecology
QR 177-189 Immunology
QR 201 Pathogenic microorganisms
QR 248-255 Medical parasitology QR 355-502 Virology
RA – Public Aspects of Medicine
RB – Pathology
RB 40-138 Clinical pathology. Laboratory technique.
Included is the examination of chromosomes, blood,
blood gases, blood groups, serum, gastric contents,
hormones, feces, body fluids, urine, etc.
RC – Internal Medicine
RD - Surgery