title: Letter: Oestradiol 17beta: inhibitor of placental growth.
mesh_terms: D000818:Animals; D002369:Castration; D005314:Embryonic and Fetal Development; D004958:Estradiol / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology*; D005260:Female; D005333:Fetus / Q000187:drug effects; D007114:Immunization; D010053:Ovary / Q000378:metabolism; D010920:Placenta / Q000187:drug effects*; D010929:Placentation; D011247:Pregnancy; D011817:Rabbits; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D004958:Estradiol