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‘penicillin’ historical pictures (exact matches)
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Doctor Alexander Fleming worked in St Mary's Hospital, London
Alexander Fleming and the discovery of penicillin
Fleming was unsure whether penicillin would kill patients as well as germs
Penicillin was first mass produced in America
Fleming noticed that a fungus had killed nearby germs
Sir Alexander Fleming, c 1944
Penicillin fermentation vessel, England, 1940–1945
French scientists became interested in Fleming's penicillin during the war