title: Medical students on the march: Brown, MacCallum and Opie.
mesh_terms: D000328:Adult; D000818:Animals; D001715:Bird Diseases / Q000266:history; D001717:Birds; D003920:Diabetes Mellitus / Q000266:history; D004285:Dogs; D004504:Education, Medical, Undergraduate / Q000266:history*; D005762:Gastroenterology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006725:Hookworm Infections / Q000266:history; D006801:Humans; D007515:Islets of Langerhans / Q000502:physiology; D008288:Malaria / Q000266:history; D008289:Malaria, Avian / Q000266:history; D008297:Male; D008396:Maryland; D010182:Pancreatic Diseases / Q000266:history; D010274:Parasitology / Q000266:history*; D010280:Parathyroid Glands / Q000502:physiology; D010336:Pathology / Q000266:history*; D011647:Puerto Rico; D013337:Students, Medical; D013746:Tetany / Q000517:prevention & control; D014235:Trichinellosis / Q000266:history; D014481:United States