title: [Obligation or voluntary exercise?].
authors.affiliation: Abt f Krankenhaushygiene des Klin Inst f Hygiene und Med Mikrobiologie der Medizinischen Universität Wien, Allgemeines Krankenhaus der Stadt Wien. walter.koller@meduniwien.ac.at
authors.forename: Walter
authors.initials: W
authors.lastname: Koller
mesh_terms: D001317:Austria; D001424:Bacterial Infections / Q000517:prevention & control* / Q000635:transmission; D018562:Disease Transmission, Infectious / Q000517:prevention & control*; D004632:Emergency Medical Services / Q000379:methods*; D006801:Humans; D006920:Hygiene; D009784:Occupational Diseases / Q000517:prevention & control*; D009894:Opportunistic Infections / Q000517:prevention & control*; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians'