title: Serum LH and testosterone and sperm numbers in pubertal bulls chronically treated with gonadotropin releasing hormone.
mesh_terms: D000367:Age Factors; D000818:Animals; D001835:Body Weight; D002369:Castration / Q000662:veterinary; D002417:Cattle / Q000502:physiology*; D004822:Epididymis / Q000166:cytology; D007987:Gonadotropin-Releasing Hormone / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D009929:Organ Size; D012611:Scrotum / Q000033:anatomy & histology; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000033:anatomy & histology / Q000166:cytology; D013739:Testosterone / Q000097:blood*
chemical_list: D007987:Gonadotropin-Releasing Hormone; D013739:Testosterone; D007986:Luteinizing Hormone