title: Acute Mountain Sickness: within-day symptomatology effects.
mesh_terms: D000064:Acclimatization; D000208:Acute Disease; D000328:Adult; D000339:Affect; D000531:Altitude; D001143:Arousal; D002940:Circadian Rhythm; D005221:Fatigue; D006801:Humans; D000860:Hypoxia / Q000517:prevention & control; D008297:Male; D008887:Military Medicine; D009051:Mountaineering; D010629:Phenformin / Q000627:therapeutic use; D010919:Placebos; D011581:Psychological Tests; D011795:Surveys and Questionnaires
chemical_list: D010919:Placebos; D010629:Phenformin