title: [Effects of gestagen on pregnancy maintenance and uterine contraction--experimental studies].
mesh_terms: D000818:Animals; D004970:Estrone / Q000494:pharmacology; D005260:Female; D011247:Pregnancy / Q000187:drug effects*; D011255:Pregnancy Maintenance / Q000187:drug effects*; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D014590:Uterine Contraction / Q000187:drug effects*
chemical_list: D004970:Estrone; D011374:Progesterone