title: Serum LH levels following multiple LHRH injections in aging rats.
mesh_terms: D000375:Aging; D000818:Animals; D004031:Diestrus; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000008:administration & dosage*; D007031:Hypothalamus / Q000502:physiology; D007275:Injections, Intravenous; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D010902:Pituitary Gland / Q000502:physiology; D011247:Pregnancy; D011555:Pseudopregnancy; D051381:Rats; D013997:Time Factors
chemical_list: D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone