maternal concentrations of estriol , 16 alpha-hydroxyprogesterone , 17 alpha-hydroxyprogesterone , progesterone , 20 alpha-dihydroprogesterone , delta 5-pregnenolone , delta 5-pregnenolone sulfate , dehydroepiandrosterone sulfate , and cortisol were measured by ria before and at 8 and 12 h after iv cortisol infusions at 0 and 8 h .
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone