title: Serum prolactin levels in fertile and infertile men.
mesh_terms: D000328:Adult; D005298:Fertility; D005632:Fructose / Q000378:metabolism; D005959:Glucosidases / Q000378:metabolism; D006801:Humans; D007248:Infertility, Male / Q000097:blood*; D008297:Male; D008875:Middle Aged; D011388:Prolactin / Q000097:blood*; D012661:Semen / Q000378:metabolism; D013094:Spermatozoa
chemical_list: D005632:Fructose; D011388:Prolactin; D005959:Glucosidases