Further observations on penicillin. 1941.
Abraham
E P
EP
Chain
E
E
Fletcher
C M
CM
Florey
H W
HW
Gardner
A D
AD
Heatley
N G
NG
Jennings
M A
MA
D049673:History, 20th Century; D006801:Humans; D010406:Penicillins / Q000266:history* / Q000627:therapeutic use
D010406:Penicillins