title: [Technical evaluation of pulmonary arterial wedge contrast echocardiography (author's transl)].
mesh_terms: D006328:Cardiac Catheterization; D002675:Child, Preschool; D003287:Contrast Media; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006801:Humans; D008297:Male; D011651:Pulmonary Artery
chemical_list: D003287:Contrast Media