title: [Studies of prevalence in surveillance of hospital-acquired infections].
authors.forename: Ljiljana Marković
authors.initials: LM
authors.lastname: Denić
mesh_terms: D003428:Cross Infection / Q000453:epidemiology*; D006801:Humans; D015995:Prevalence; D011398:Promethazine; D055771:Serbia / Q000453:epidemiology
chemical_list: D011398:Promethazine