title: The absence of post-hyperventilation apnoea in the wakeful state.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001049:Apnea / Q000209:etiology*; D001925:Brain Damage, Chronic / Q000503:physiopathology; D002245:Carbon Dioxide; D002648:Child; D006801:Humans; D008875:Middle Aged; D012119:Respiration; D013147:Spirometry; D013997:Time Factors; D014851:Wakefulness
chemical_list: D002245:Carbon Dioxide