baseline levels of androstenedione ( delta 4-a ) , testosterone ( t ) , and oestradiol-17 beta ( e2 ) were persistently below the normal range for healthy women at early follicular phase , whereas progesterone ( p ) and 17 alpha-oh-progesterone ( 17-oh-p ) serum levels were significantly higher than those observed for normal women .
C0033308
progesterone
C0020387
17