title: Diagnosis and surgical treatment of infants with critical pulmonary outflow obstruction. Study of thirty-four infants with pulmonary stenosis or atresia, and intact ventricular septum.
mesh_terms: D000790:Angiocardiography; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000209:etiology; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011664:Pulmonary Valve / Q000002:abnormalities*; D011666:Pulmonary Valve Stenosis / Q000175:diagnosis* / Q000601:surgery*