[The role of hormones for pregnancy maintenance and its control mechanism in the rat (author's transl)].
D000818:Animals; D005260:Female; D006728:Hormones / Q000494:pharmacology; D010053:Ovary / Q000378:metabolism*; D010907:Pituitary Hormones / Q000494:pharmacology*; D010926:Placental Hormones / Q000494:pharmacology*; D011247:Pregnancy; D011255:Pregnancy Maintenance; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats
D006728:Hormones; D010907:Pituitary Hormones; D010926:Placental Hormones; D011374:Progesterone