Nadas, Alexander Sandor 1913- Pediatric cardiology Alexander S. Nadas, Donald C. Fyler. - 3rd ed. - Philadelphia : Saunders, 1972. - xvi, 749 p. ill. ; 27 cm. Bibliogr.: p. 691-725. ISBN: 0721666515 Subjects--Topical Terms: Pediatric cardiology