title: Physiological cost in 36-and 48-hour simulated flights.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000652:urine; D015068:17-Ketosteroids / Q000652:urine; D000328:Adult; D000337:Aerospace Medicine; D000531:Altitude; D000704:Analysis of Variance; D001683:Biological Clocks; D002940:Circadian Rhythm; D003404:Creatinine / Q000652:urine; D006801:Humans; D006813:Humidity; D008297:Male; D008962:Models, Theoretical; D010865:Pilot Projects; D011188:Potassium / Q000652:urine; D011312:Pressure; D012892:Sleep Deprivation; D012964:Sodium / Q000652:urine; D013312:Stress, Physiological; D013315:Stress, Psychological; D013997:Time Factors; D014508:Urea / Q000652:urine
chemical_list: D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D014508:Urea; D012964:Sodium; D003404:Creatinine; D011188:Potassium