Prolactin.
D000568:Amenorrhea / Q000175:diagnosis; D000818:Animals; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis; D008297:Male; D010911:Pituitary Neoplasms / Q000175:diagnosis; D011388:Prolactin / Q000097:blood*
D011388:Prolactin