Penicillin.
Aronson
J K
JK
MRC Unit, Radcliffe Infirmary, Oxford, UK.
D049669:History, 16th Century; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D010406:Penicillins / Q000266:history*
D010406:Penicillins