[On the antibacterial activity of various new penicillin derivatives].
D000900:Anti-Bacterial Agents; D008712:Methicillin; D010400:Penicillin G; D010404:Penicillin V / Q000031:analogs & derivatives; D010406:Penicillins; D013210:Staphylococcus
D000900:Anti-Bacterial Agents; D010406:Penicillins; C100209:phenethicillin; D010400:Penicillin G; D008712:Methicillin; D010404:Penicillin V
METHICILLIN; PENICILLIN; PENICILLIN G; PENICILLIN, PHENOXYMETHYL; PHENETHICILLIN; STAPHYLOCOCCUS