title: Positive practice.
authors.forename: S
authors.initials: S
authors.lastname: Macqueen
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000451:nursing / Q000635:transmission*; D002648:Child; D003428:Cross Infection / Q000517:prevention & control*; D004781:Environmental Exposure; D006801:Humans; D010564:Personnel, Hospital