Rivera, M J Mechanism of chloramphenicol and beta-lactam resistance in clinical isolates of Yersinia enterocolitica. [electronic resource] - Journal of chemotherapy (Florence, Italy) Jul 1989 - 317-8 p. digital Publication Type: Journal Article ISSN: 1120-009X Subjects--Topical Terms: Chloramphenicol--pharmacologyDNA, Bacterial--geneticsHumansMicrobial Sensitivity TestsPlasmids--drug effectsSpainYersinia enterocolitica--drug effectsbeta-Lactam Resistance