title: Postural effects on Na and steroid excretion, and serum renin activity during pregnancy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000450:Aldosterone / Q000652:urine*; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000652:urine*; D009318:Natriuresis; D011187:Posture; D011188:Potassium / Q000652:urine; D011247:Pregnancy; D012083:Renin / Q000097:blood; D014882:Water-Electrolyte Balance
chemical_list: D000450:Aldosterone; D012083:Renin; D011188:Potassium; D006854:Hydrocortisone