title: Hypoxia and hypercapnia from bedcovers.
mesh_terms: D000328:Adult; D001512:Bedding and Linens; D006801:Humans; D006935:Hypercapnia / Q000209:etiology*; D000860:Hypoxia / Q000209:etiology*; D008297:Male; D011187:Posture; D012890:Sleep