title: [Changes in hospital infections].
authors.forename: Masafumi
authors.initials: M
authors.lastname: Seki
authors.forename: Shigeru
authors.initials: S
authors.lastname: Kouno
mesh_terms: D003428:Cross Infection / Q000453:epidemiology*; D005767:Gastrointestinal Diseases / Q000453:epidemiology; D006801:Humans; D007564:Japan / Q000453:epidemiology; D011014:Pneumonia / Q000453:epidemiology