title: Cleanliness rules ok.
authors.forename: P
authors.initials: P
authors.lastname: Hateley
mesh_terms: D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control; D006797:Housekeeping, Hospital / Q000592:standards*; D006801:Humans; D013222:State Medicine / Q000458:organization & administration; D006113:United Kingdom / Q000453:epidemiology