title: In vitro inactivation of tobramycin by penicillins.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D003023:Cloxacillin / Q000494:pharmacology; D010400:Penicillin G / Q000494:pharmacology; D010406:Penicillins / Q000494:pharmacology*; D010878:Piperacillin / Q000494:pharmacology; D013696:Temperature; D013997:Time Factors; D014031:Tobramycin / Q000037:antagonists & inhibitors*
chemical_list: D010406:Penicillins; D000667:Ampicillin; D003023:Cloxacillin; D010400:Penicillin G; D014031:Tobramycin; D010878:Piperacillin