Semmelweis.
D000985:Antisepsis / Q000266:history; D001317:Austria; D004203:Disinfection / Q000266:history; D005260:Female; D006235:Hand Disinfection; D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011645:Puerperal Infection / Q000266:history / Q000401:mortality / Q000517:prevention & control