title: [On the staphylococcal effects of 2 synthetic penicillin preparations].
mesh_terms: D010406:Penicillins / Q000494:pharmacology*; D013210:Staphylococcus / Q000494:pharmacology*
chemical_list: D010406:Penicillins
keywords: PENICILLIN/pharmacology; STAPHYLOCOCCUS/pharmacology