title: COMPARATIVE BIOLOGICAL STUDIES OF SEMISYNTHETIC PENICILLINS NAFCILLIN AND CLOXACILLIN.
mesh_terms: D000818:Animals; D003023:Cloxacillin; D051379:Mice; D009254:Nafcillin; D010406:Penicillins; D010600:Pharmacology; D011008:Pneumococcal Infections; D012106:Research; D013203:Staphylococcal Infections; D013290:Streptococcal Infections
chemical_list: D010406:Penicillins; D009254:Nafcillin; D003023:Cloxacillin
keywords: EXPERIMENTAL LAB STUDY; MICE; PENICILLIN; PHARMACOLOGY; PNEUMOCOCCAL INFECTIONS; STAPHYLOCOCCAL INFECTIONS; STREPTOCOCCAL INFECTIONS