title: Stability of some semisynthetic penicillins at various adjusted pH values.
mesh_terms: D000667:Ampicillin / Q000032:analysis; D004344:Drug Incompatibility; D004355:Drug Stability; D006863:Hydrogen-Ion Concentration; D008712:Methicillin / Q000032:analysis; D009254:Nafcillin / Q000032:analysis; D010068:Oxacillin / Q000032:analysis; D010406:Penicillins / Q000032:analysis*; D012996:Solutions; D013696:Temperature
chemical_list: D010406:Penicillins; D012996:Solutions; D009254:Nafcillin; D000667:Ampicillin; D008712:Methicillin; D010068:Oxacillin