in the controlled environment , the following studies were performed : ( 1 ) plasma and urine na+k+ and cl- , ( 2 ) plasma 17-ketosteroid and 17-hydroxysteroids , ( 3 ) plasma cortisol and acth , ( 4 ) urine steroids , ( 5 ) urinary excretion of aldosterone , ( 6 ) plasma activity of the renin ( pra ) in clinostatism and in orthostatism , ( 7 ) plasma aldosterone in clinostatism and orthostatism .
C0020393
hydroxysteroids
C0038317
steroids