title: Effect of pH on the stability of sodium ampicillin solutions.
mesh_terms: D000667:Ampicillin / Q000032:analysis / Q000494:pharmacology; D002021:Buffers; D003470:Culture Media; D004355:Drug Stability; D006863:Hydrogen-Ion Concentration; D012996:Solutions; D013056:Spectrophotometry, Ultraviolet; D013210:Staphylococcus / Q000187:drug effects; D013997:Time Factors
chemical_list: D002021:Buffers; D003470:Culture Media; D012996:Solutions; D000667:Ampicillin