Lewis Wannamaker in the campaign against rheumatic fever.
D049673:History, 20th Century; D006801:Humans; D008297:Male; D008889:Military Personnel; D010406:Penicillins / Q000266:history; D012213:Rheumatic Fever / Q000266:history* / Q000517:prevention & control; D014481:United States
D010406:Penicillins