title: COLD war. Rationale for criteria to assess respiratory therapy for patients with chronic obstructive lung disease.
mesh_terms: D006760:Hospitalization; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis / Q000401:mortality / Q000628:therapy*; D008485:Medical Audit; D012138:Respiratory Therapy / Q000009:adverse effects / Q000592:standards*