title: Nosocomial infections in hospitals in Poznań, Poland.
authors.affiliation: Institute of Microbiology and Infectious Diseases, Medical Academy in Poznań, Poland.
authors.forename: W B
authors.initials: WB
authors.lastname: Kedzia
mesh_terms: D003428:Cross Infection / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D011044:Poland