Searching for Semmelweis.
Barron H
BH
Lerner
D003428:Cross Infection / Q000266:history / Q000517:prevention & control / Q000635:transmission; D005260:Female; D006235:Hand Disinfection; D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D017757:Infectious Disease Transmission, Professional-to-Patient / Q000266:history / Q000517:prevention & control; D009774:Obstetrics / Q000266:history*; D011173:Portraits as Topic; D011247:Pregnancy; D011634:Public Health / Q000266:history; D011645:Puerperal Infection / Q000266:history* / Q000517:prevention & control