In vitro effect of penicillin upon toxins of Clostridium welchii, type A.
D001419:Bacteria; D003013:Clostridium; D003016:Clostridium perfringens; D066298:In Vitro Techniques; D010406:Penicillins / Q000494:pharmacology*
D010406:Penicillins
BACTERIA/clostridium; PENICILLIN/effects