Serendipity and the discovery of penicillin.
D000328:Adult; D000818:Animals; D004739:England; D049673:History, 20th Century; D006801:Humans; D008131:London; D008829:Microbiology / Q000266:history; D009613:Nobel Prize; D010406:Penicillins / Q000266:history*
D010406:Penicillins