Delay of parturition in rats by various progestational steroids.
D000818:Animals; D005260:Female; D007743:Labor, Obstetric / Q000187:drug effects*; D008525:Medroxyprogesterone / Q000494:pharmacology*; D009640:Norethindrone / Q000494:pharmacology*; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology*; D011372:Progestins / Q000494:pharmacology*; D051381:Rats; D013739:Testosterone / Q000494:pharmacology*
D011372:Progestins; D013739:Testosterone; D011374:Progesterone; D008525:Medroxyprogesterone; D009640:Norethindrone