title: Luteinizing hormone & prolactin levels in blood serum & seminal plasma of cross-bred bulls.
mesh_terms: D000818:Animals; D002417:Cattle / Q000097:blood / Q000378:metabolism*; D007986:Luteinizing Hormone / Q000032:analysis* / Q000097:blood; D008297:Male; D011388:Prolactin / Q000032:analysis* / Q000097:blood; D012661:Semen / Q000032:analysis*
chemical_list: D011388:Prolactin; D007986:Luteinizing Hormone