title: A critical appraisal of the importance of R-factors in the Enterobacteriaceae in vivo.
mesh_terms: D000818:Animals; D001717:Birds; D002701:Chloramphenicol / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004405:Dysentery, Bacillary / Q000382:microbiology; D004755:Enterobacteriaceae / Q000187:drug effects*; D005759:Gastroenteritis / Q000382:microbiology; D005839:Gentamicins / Q000494:pharmacology; D006801:Humans; D007612:Kanamycin / Q000494:pharmacology; D008322:Mammals; D010957:Plasmids; D011815:R Factors; D011995:Recombination, Genetic / Q000187:drug effects; D012485:Salmonella typhi / Q000187:drug effects; D012486:Salmonella typhimurium / Q000187:drug effects; D013045:Species Specificity; D013449:Sulfonamides / Q000494:pharmacology; D014295:Trimethoprim / Q000494:pharmacology
chemical_list: D005839:Gentamicins; D013449:Sulfonamides; D007612:Kanamycin; D002701:Chloramphenicol; D014295:Trimethoprim