TY - GEN AU - Killen,J H AU - Forrest,D W AU - Byers,F M AU - Schelling,G T AU - Baker,J F TI - Effects of nutritional level and biological type on gonadotropin-releasing hormone-induced luteinizing hormone release and plasma progesterone, estrone and estradiol concentrations in pre- and post-partum beef heifers SN - 0021-8812 PY - 1990///0306 KW - Animal Nutritional Physiological Phenomena KW - Animals KW - Body Weight KW - Cattle KW - metabolism KW - Diet KW - Estradiol KW - blood KW - Estrone KW - Female KW - Labor, Obstetric KW - Least-Squares Analysis KW - Luteinizing Hormone KW - Pituitary Hormone-Releasing Hormones KW - pharmacology KW - Postpartum Period KW - Pregnancy KW - Pregnancy, Animal KW - Progesterone KW - Regression Analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.2527/jas1989.67123379x ER -