title: The use of rubber catheter for the termination of mid-trimester pregnancy.
mesh_terms: D000028:Abortion, Induced / Q000379:methods*; D000293:Adolescent; D000328:Adult; D002404:Catheterization; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012408:Rubber
chemical_list: D012408:Rubber