title: Fertilization and blood levels of progesterone and LH in beef heifers on a restricted energy diet.
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle / Q000378:metabolism* / Q000502:physiology; D003338:Corpus Luteum / Q000033:anatomy & histology; D004734:Energy Metabolism; D005260:Female; D005306:Fertilization; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*
chemical_list: D011374:Progesterone; D007986:Luteinizing Hormone