Thereareseveralpossiblemechanismsbywhichtheoraladministrationofadrugmayresultinaninadequateplasmaconcentrationofthedrugoritsactivemetabolite(s).AdrugsuchaspenicillinGorerythromycinmaybedestroyedbyacidhydrolysis.Drugcompoundssuchastetracyclinesmayforminsol (共 5896 字) [阅读本文] >>