title: A retrospective study of nosocomial infections in a pediatric hospital: a seven-year experience at Beijing Children's Hospital.
authors.forename: Aihua
authors.initials: A
authors.lastname: Wang
authors.forename: Shaozhen
authors.initials: S
authors.lastname: Fan
authors.forename: Xuzhuang
authors.initials: X
authors.lastname: Shen
mesh_terms: D001424:Bacterial Infections / Q000145:classification / Q000453:epidemiology*; D002648:Child; D002681:China / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology*; D006776:Hospitals, Pediatric / Q000706:statistics & numerical data*; D006801:Humans; D016347:Medical Records Systems, Computerized; D012189:Retrospective Studies; D013997:Time Factors