title: [Study of the diffusion of R factors in coliform strains isolated from foods].
mesh_terms: D000818:Animals; D002079:Butter / Q000032:analysis*; D002611:Cheese / Q000032:analysis*; D004926:Escherichia coli; D005516:Food Microbiology; D008892:Milk / Q000382:microbiology*; D014871:Water Microbiology
chemical_list: D002079:Butter
vernacular_title: Ricerca sulla diffusione dei fattori R in stipiti di colonbatteri isolati da alimenti.