Atresia of left atrioventricular valve with normal aorta: results and attempt to an anatomical and funtional division in 24 patients - Atik, E.; Albuquerque, A. M. T.; Ebaid, Munir; Barbero Marcial, Miguel Lorenzo; Jatene, Adib; Pileggi, F (World Congress of Pediatric Cardiology, 1989)