title: "One sometimes finds what one is not looking for" (Sir Alexander Fleming): the most important medical discovery of the 20th century.
authors.affiliation: Department of Pediatrics, Göteborg University, Queen Silvia Children's Hospital, Göteburg, Sweden. goran.wennergren@pediat.gu.se
authors.forename: Göran
authors.initials: G
authors.lastname: Wennergren
authors.forename: Hugo
authors.initials: H
authors.lastname: Lagercrantz
mesh_terms: D001315:Australia; D004739:England; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D033162:Incidental Findings; D007558:Italy; D009613:Nobel Prize; D010406:Penicillins / Q000266:history*; D012606:Scotland
chemical_list: D010406:Penicillins