@article{article4084, title = {Echocardiographic diagnosis of atrioventricular septal defect without primum atrial septal defect: a relatively “common” congenital heart defect in Down’s syndrome}, author = {Ali, S.}, journal = {The Anatolian Journal of Cardiology}, year = {2011}, volume = {11}, pages = {183-185}, doi = {10.5152/akd.2011.044} }