Response to letter to the editor.
K
K
Ward
D000465:Algorithms; D002985:Clinical Protocols; D005260:Female; D006801:Humans; D006935:Hypercapnia / Q000209:etiology* / Q000628:therapy*; D008297:Male; D011175:Positive-Pressure Respiration / Q000379:methods*; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications*