title: Sleep-wake activity patterns of a Macaca nemestrina monkey during nine days of weightlessness.
mesh_terms: D000337:Aerospace Medicine; D000818:Animals; D001794:Blood Pressure; D002940:Circadian Rhythm; D004327:Drinking Behavior; D005247:Feeding Behavior; D000882:Haplorhini; D006339:Heart Rate; D008297:Male; D012890:Sleep; D013026:Space Flight; D013686:Telemetry; D013997:Time Factors; D014851:Wakefulness; D014867:Water; D014893:Weightlessness
chemical_list: D014867:Water