title: Soyuz-9 flight, a manned biomedical mission.
mesh_terms: D000328:Adult; D000401:Aircraft; D001698:Biomedical Engineering; D004032:Diet; D004185:Disability Evaluation; D018504:Ecological Systems, Closed; D005118:Extraterrestrial Environment; D006801:Humans; D008297:Male; D005082:Physical Exertion; D010828:Physiology, Comparative; D013026:Space Flight; D013696:Temperature; D013997:Time Factors; D014586:USSR; D014892:Weight Perception; D014893:Weightlessness