title: [Subxiphoid echocardiographic visualization of membranous septal defect: detection of both right-to-left and left-to-right shunts with an aid of contrast technique (author's transl)].
mesh_terms: D000792:Angiography; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002675:Child, Preschool; D003287:Contrast Media / Q000008:administration & dosage*; D004452:Echocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis* / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D008297:Male
chemical_list: D003287:Contrast Media