Ignaz Semmelweis, Carl Mayrhofer, and the rise of germ theory.
D000985:Antisepsis / Q000266:history*; D005060:Europe; D005260:Female; D049672:History, 19th Century; D006801:Humans; D011247:Pregnancy; D011645:Puerperal Infection / Q000266:history*; D014946:Wound Infection / Q000266:history*