title: Illusions before the onset of unconsciousness in simulated flight.
mesh_terms: D000060:Accidents, Aviation; D000328:Adult; D018504:Ecological Systems, Closed; D005118:Extraterrestrial Environment; D006801:Humans; D000860:Hypoxia; D007088:Illusions; D009584:Nitrogen / Q000494:pharmacology; D013026:Space Flight; D014474:Unconsciousness
chemical_list: D009584:Nitrogen