ethanol lowered the mean testicular concentrations of testosterone ( by 63-74 % ) , androstenedione ( 49-81 % ) , 17-hydroxyprogesterone ( 60-76 % ) , progesterone ( 29-67 % ) and pregnenolone ( 12-25 % ) .
C0020387
17-hydroxyprogesterone
C0033308
progesterone