Prolactin and testosterone levels in the plasma of fertile and infertile men.
D005298:Fertility; D006801:Humans; D007248:Infertility, Male / Q000097:blood*; D008297:Male; D011388:Prolactin / Q000097:blood*; D013739:Testosterone / Q000097:blood*
D013739:Testosterone; D011388:Prolactin