title: Physical environment of the intensive care unit and elderly patients.
authors.forename: M A
authors.initials: MA
authors.lastname: Williams
mesh_terms: D000368:Aged / Q000523:psychology*; D003116:Color; D004779:Environment Design; D006801:Humans; D007362:Intensive Care Units; D007374:Interior Design and Furnishings; D008029:Lighting; D009622:Noise / Q000009:adverse effects; D013016:Sound