title: Letter: Serum levels of estradiol and pregesterone during administration of PGF2 alpha for induction of abortion and labour.
mesh_terms: D000028:Abortion, Induced; D004958:Estradiol / Q000097:blood*; D005260:Female; D006801:Humans; D007751:Labor, Induced; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D011460:Prostaglandins F / Q000494:pharmacology*
chemical_list: D011460:Prostaglandins F; D011374:Progesterone; D004958:Estradiol