Bouanchaud, D H [Sensibility and resistance of gram negative bacilli to penicillins and cephalosporins]. [electronic resource] - Pathologie-biologie Oct 1969 - 871-5 p. digital Publication Type: Journal Article ISSN: 0369-8114 Subjects--Topical Terms: Amidohydrolases--metabolismAnti-Bacterial Agents--metabolismCell Membrane PermeabilityCephalosporins--pharmacologyEnzyme InductionEnzyme RepressionExtrachromosomal InheritanceMutationPenicillin GPenicillin ResistancePenicillinase--metabolismSelection, Genetic