title: Changes in serum progesterone and estrogen of the nonpregnant coyote during the breeding season.
mesh_terms: D000818:Animals; D001947:Breeding; D002335:Carnivora / Q000097:blood*; D004967:Estrogens / Q000097:blood*; D004971:Estrus; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D012621:Seasons
chemical_list: D004967:Estrogens; D011374:Progesterone