You are seeing this message because your Web browser does not support basic Web standards. Find out more about why this message is appearing and what you can do to make your experience on this site better.
Four patients with atrial septal defects and congestive heart failure in
the first year of life had none of the classic auscultatory findings of
atrial septal defect. Three of four had murmurs suggestive of innocent
pulmonary-artery branch stenosis.