Steps in the diagnosis of congenital heart disease.
D006328:Cardiac Catheterization; D002675:Child, Preschool; D004562:Electrocardiography; D006330:Heart Defects, Congenital / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011859:Radiography