title: [Nonsensical studies of the environment].
authors.forename: M
authors.initials: M
authors.lastname: Grehn
authors.forename: M
authors.initials: M
authors.lastname: Bühler
authors.forename: A
authors.initials: A
authors.lastname: von Graevenitz
mesh_terms: D003428:Cross Infection / Q000517:prevention & control*; D004783:Environmental Microbiology; D006801:Humans
vernacular_title: Unsinnige Umgebungsuntersuchungen.