Female sex steroid relationships during the estrous cycle of the ewe.
D000818:Animals; D003338:Corpus Luteum / Q000502:physiology; D004958:Estradiol / Q000652:urine*; D004967:Estrogens / Q000652:urine*; D004971:Estrus; D005260:Female; D008297:Male; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis / Q000097:blood*; D012756:Sheep / Q000502:physiology*
D004967:Estrogens; D011374:Progesterone; D004958:Estradiol