matériau (1) antibiotique (1) hôpital (1) gène (1) champ (1) diffusion (1) investigation (1) Causative (1) Children (1) Methods (1) Specimens (1) Phenotype (1) Polymerase chain reaction (1) Serratia marcescens (1) Klebsiella pneumoniae (1) Specimens (1) Gel electrophoresis (1) Septicemia (1) Plasmids (1) Pediatrics (1) Patients (1) Nosocomial infections (1) Isoelectric focusing (1) Hand (1) Example (1) Escherichia coli (1) Enterobacteriaceae (1) Diffusion (1) Children (1) Cephalosporins (1)