title: Efficient transfer of conjugative plasmids by multipoint inoculation and some observations on host range and prevalence of R plasmids.
mesh_terms: D001431:Bacteriological Techniques; D003227:Conjugation, Genetic; D004926:Escherichia coli / Q000235:genetics; D011815:R Factors; D012486:Salmonella typhimurium / Q000235:genetics; D012706:Serratia marcescens / Q000235:genetics; D012764:Shigella sonnei / Q000235:genetics