the greater inhibition with amiloride in cf , which was evident in absolute terms ( 26 +/- 4 vs. 16 +/- 3 mv for controls , p less than 0.05 ) as well as relative terms , could not be ascribed to a difference in mineralocorticoid secretion rates , because 24-h urine excretion of aldosterone and 17 hydroxy and 17 ketosteroids were similar in both groups .
C0002502
amiloride
C0010674
cf