A centennial remembrance of Koch's discovery of the tubercle bacillus: William Osler, Harbinger of clinical microscopy.
D001432:Bacteriology / Q000266:history; D002170:Canada; D005060:Europe; D049672:History, 19th Century; D006801:Humans; D008853:Microscopy / Q000266:history; D009170:Nontuberculous Mycobacteria; D014376:Tuberculosis / Q000266:history*