title: [Rules for visitors in intensive care units: a fossil in a high-tech environment?].
authors.forename: S
authors.initials: S
authors.lastname: Metzing
authors.forename: J
authors.initials: J
authors.lastname: Osarek
mesh_terms: D006801:Humans; D007362:Intensive Care Units / Q000458:organization & administration*; D016134:Organizational Policy; D010358:Patient Participation; D013997:Time Factors; D014789:Visitors to Patients