title: Value of exercise at one-half earth gravity in preventing the deconditioning effects of simulated weightlessness.
mesh_terms: D000328:Adult; D000804:Angiotensin II / Q000097:blood; D001835:Body Weight; D004912:Erythrocytes; D006112:Gravitation; D006801:Humans; D008297:Male; D005082:Physical Exertion; D010809:Physical Fitness; D010953:Plasma Volume; D011188:Potassium / Q000652:urine; D011863:Radioimmunoassay; D012083:Renin / Q000378:metabolism; D012711:Serum Albumin, Radio-Iodinated; D012964:Sodium / Q000652:urine; D013026:Space Flight; D014893:Weightlessness / Q000009:adverse effects*
chemical_list: D012711:Serum Albumin, Radio-Iodinated; D000804:Angiotensin II; D012964:Sodium; D012083:Renin; D011188:Potassium