plasma levels of fsh , lh , prolactin ( prl ) , estrone ( e1 ) , estradiol ( e2 ) , progesterone ( p ) , 17-hydroxyprogesterone ( 17-p ) , 20 alpha-dihydroprogesterone ( 20 alpha-p ) , 5 alpha-dihydroprogesterone ( dhp ) , testosterone ( t ) , androstenedione ( a ) , dehydroepiandrosterone ( dha ) were determined simultaneously using specific radioimmunoassays .
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone