title: Progesterone and luteinizing hormone levels in peripheral blood of cycling beef cows.
mesh_terms: D000305:Adrenal Cortex Hormones / Q000097:blood*; D000818:Animals; D002417:Cattle / Q000502:physiology*; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation; D010902:Pituitary Gland / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011485:Protein Binding; D011865:Radioisotope Dilution Technique
chemical_list: D000305:Adrenal Cortex Hormones; D011374:Progesterone; D007986:Luteinizing Hormone