On the mode of action of penicillin.
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D000904:Antibiotics, Antitubercular; D006801:Humans; D010406:Penicillins / Q000494:pharmacology*
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D010406:Penicillins
ANTIBIOTICS/effects; PENICILLIN/effects