title: Modified isthmography in the management of mid-trimester abortion.
mesh_terms: D000026:Abortion, Habitual / Q000209:etiology* / Q000517:prevention & control; D005260:Female; D006801:Humans; D007047:Hysterosalpingography / Q000379:methods*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D014599:Uterus / Q000503:physiopathology