title: Echocardiography in the detection of atrial septal defect.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003287:Contrast Media; D004452:Echocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006801:Humans; D008297:Male; D009206:Myocardium / Q000473:pathology; D014286:Trilogy of Fallot / Q000175:diagnosis
chemical_list: D003287:Contrast Media