[History of pre-clinical study of tuberculosis in Hokkaido in the last 50 years].
D001500:BCG Vaccine / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007564:Japan; D007753:Laboratories / Q000266:history; D012106:Research / Q000266:history; D014376:Tuberculosis / Q000453:epidemiology / Q000266:history*
D001500:BCG Vaccine