[Experimental studies on penicillin choline ester].
D001646:Bile; D002794:Choline; D010406:Penicillins / Q000031:analogs & derivatives
D010406:Penicillins; D002794:Choline
BILE; PENICILLIN/derivatives
Experimentelle Untersuchungen über den Penicillin-Cholinester.