[Problems concerning carbon dioxide].
D000328:Adult; D000368:Aged; D003072:Cognition Disorders / Q000209:etiology*; D003244:Consciousness Disorders / Q000209:etiology*; D005260:Female; D006801:Humans; D006935:Hypercapnia / Q000150:complications*; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000150:complications