The demonstration of spirochetes in syphilitic lesions by F. Schaudin and E. Hoffman.
D001431:Bacteriological Techniques; D049673:History, 20th Century; D006801:Humans; D013144:Spirochaetales / Q000302:isolation & purification* / Q000648:ultrastructure; D013587:Syphilis / Q000150:complications / Q000266:history* / Q000382:microbiology