title: Regulation of plasma LH by estradiol and progesterone in ovariectomized mares.
mesh_terms: D000818:Animals; D001947:Breeding; D002369:Castration; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D006736:Horses / Q000097:blood* / Q000502:physiology; D007986:Luteinizing Hormone / Q000097:blood*; D011374:Progesterone / Q000494:pharmacology*; D012621:Seasons
chemical_list: D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone