title: Factors involved in maintenance of pregnancy in the rat. The temporal need for estrogen, pituitary prolactin and the ovary.
mesh_terms: D000818:Animals; D004054:Diethylstilbestrol / Q000494:pharmacology; D010064:Embryo Implantation / Q000187:drug effects; D020964:Embryo Loss / Q000517:prevention & control; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D010053:Ovary / Q000502:physiology*; D010902:Pituitary Gland / Q000502:physiology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects; D011388:Prolactin / Q000502:physiology*; D051381:Rats
chemical_list: D004958:Estradiol; D004054:Diethylstilbestrol; D011388:Prolactin