Echocardiographic evaluation of valvar and shunt lesions in children

Progress in Cardiovascular Diseases - Tập 20 - Trang 423-440 - 1978
Roberta G. Williams1,2, Michael A. LaCorte1,2
1Division of Cardiology, Children's Hospital Medical Center and the Department of Pediatrics, Harvard Medical School, Boston, Mass, USA
2Division of Pediatric Cardiology, Brookdale Hospital, Brooklyn, N.Y., USA

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