Saha, S.K.

strain typhi typhi strains r type catmssut r type atmssut phage fingerprinting mdr strains plasmid typing patient probe phage typing catmssut resistance r type ctmst dhaka atmssut pakistan salmonella pcr fingerprinting fingerprint primer rapd 1 200 dna fingerprinting pulsed-field gel electrophoresis number fragment microbiol 200 fingerprinting table ribotyping primer phenotype transfer method electrophoresis phage types analysis mdr phenotype fingerprint types dna fragments salmonella typhi r types catmssut group fever psti ribotyping typhoid fever strain i strain j pattern antibiotic conjugational transfer extrachromosomal dna typhoid relapse threlfall chloramphenicol bangladesh study ctmst sequence ribotype ghana hybridization ampicillin tetracycline agarose kilobase pairs netherland lanes 1 extrachromosomal mdr strain 18 patients pulsed-field polymorphism 1-eric india health laboratory conjugational