title: One seven hour observation in a hospital ward.
authors.forename: Mary
authors.initials: M
authors.lastname: Longhorn
mesh_terms: D019649:Food Industry / Q000592:standards; D005521:Food Service, Hospital / Q000592:standards*; D006235:Hand Disinfection / Q000592:standards*; D006801:Humans; D017053:Infection Control / Q000379:methods / Q000592:standards