title: pH- and medium-dependent degradation of piperacillin during susceptibility tests on antipseudomonal activity.
mesh_terms: D003470:Culture Media; D004355:Drug Stability; D006863:Hydrogen-Ion Concentration; D008826:Microbial Sensitivity Tests; D010878:Piperacillin / Q000032:analysis / Q000494:pharmacology*; D011550:Pseudomonas aeruginosa / Q000187:drug effects*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D003470:Culture Media; D010878:Piperacillin