title: Retrospective evidence for nosocomial Listeria infection.
authors.forename: H
authors.initials: H
authors.lastname: Hof
authors.forename: R
authors.initials: R
authors.lastname: Lampidis
mesh_terms: D003428:Cross Infection / Q000453:epidemiology*; D006801:Humans; D008089:Listeria monocytogenes / Q000235:genetics*; D008088:Listeriosis / Q000453:epidemiology*; D017720:Molecular Epidemiology; D019105:Random Amplified Polymorphic DNA Technique