title: Radioimmunoassay of luteinizing hormone in the blood of Zebu cattle.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus; D005260:Female; D007456:Iodine Isotopes; D007986:Luteinizing Hormone / Q000097:blood*; D008722:Methods; D011247:Pregnancy; D011863:Radioimmunoassay; D013997:Time Factors; D015024:Zambia
chemical_list: D007456:Iodine Isotopes; D007986:Luteinizing Hormone