title: Estrous cycle, pregnancy and parturition in the mare, cow and sow: progesterone and estrogens.
mesh_terms: D000818:Animals; D002417:Cattle; D004967:Estrogens / Q000097:blood*; D004971:Estrus; D005260:Female; D006736:Horses; D007700:Kinetics; D007743:Labor, Obstetric; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D013045:Species Specificity; D013552:Swine
chemical_list: D004967:Estrogens; D011374:Progesterone