title: Noise in critical care units: a quality assurance approach.
authors.forename: M
authors.initials: M
authors.lastname: Williams
authors.forename: J D
authors.initials: JD
authors.lastname: Murphy
mesh_terms: D006272:Health Facility Environment / Q000592:standards*; D006801:Humans; D007362:Intensive Care Units / Q000592:standards*; D009622:Noise / Q000009:adverse effects*; D010043:Outcome and Process Assessment, Health Care / Q000379:methods*; D011785:Quality Assurance, Health Care / Q000458:organization & administration*