title: Letter: Person-to-person spread of Salmonella typhimurium.
mesh_terms: D000368:Aged; D002648:Child; D003428:Cross Infection / Q000635:transmission*; D003967:Diarrhea / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D012480:Salmonella Infections / Q000382:microbiology / Q000635:transmission*