title: Chronic ventilator unit admission criteria.
authors.forename: D R
authors.initials: DR
authors.lastname: Gracey
mesh_terms: D006801:Humans; D008171:Lung Diseases / Q000534:rehabilitation; D010343:Patient Admission / Q000592:standards*; D012121:Respiration, Artificial / Q000592:standards*; D012139:Respiratory Therapy Department, Hospital / Q000592:standards*; D015300:Ventilator Weaning / Q000379:methods