title: Contrast echocardiography to reduce ionizing radiation associated with cardiac catheterization during pregnancy.
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography