title: Letter: Mid-trimester termination.
mesh_terms: D000028:Abortion, Induced; D000293:Adolescent; D000328:Adult; D000650:Amnion; D002584:Cervix Uteri; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D010121:Oxytocin / Q000494:pharmacology; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011453:Prostaglandins / Q000008:administration & dosage* / Q000009:adverse effects; D012421:Rupture
chemical_list: D011453:Prostaglandins; D010121:Oxytocin