title: Survival of S. typhimurium in floor dust--a possible reservoir of infection in institutions.
mesh_terms: D004197:Disease Reservoirs; D004391:Dust; D005260:Female; D005557:Formaldehyde; D006801:Humans; D008297:Male; D012480:Salmonella Infections / Q000517:prevention & control; D012486:Salmonella typhimurium / Q000302:isolation & purification; D012574:Schools
chemical_list: D004391:Dust; D005557:Formaldehyde