Stobberingh, E E In vitro effect of YTR (tazobactam) on plasmid and chromosomally mediated beta-lactamases. [electronic resource] - Chemotherapy 1990 - 209-14 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0009-3157 Standard No.: 10.1159/000238768 doi Subjects--Topical Terms: Chromosomes--metabolismCitrobacter--enzymologyDrug SynergismEnterobacter--enzymologyEnzyme InductionHumansPenicillanic Acid--pharmacologyPiperacillin--pharmacologyPlasmids--geneticsPseudomonas--enzymologySerratia marcescens--enzymologyTazobactambeta-Lactamase Inhibitorsbeta-Lactamases--analysis