TY - JOUR T1 - When was ventricular septal defect first defined? AU - Ulus, Ahmet Tulga AU - Songur, Murat AU - Kahya, Esin Y1 - 2011 PY - 2011 DA - 2011 N1 - doi: 10.5152/akd.2011.041 DO - 10.5152/akd.2011.041 T2 - The Anatolian Journal of Cardiology JF - The Anatolian Journal of Cardiology JO - Anatol J Cardiol SP - 179 EP - 179 VL - 11 IS - 2 SN - M3 - PMID: 21342858 UR - https://dx.doi.org/10.5152/akd.2011.041 Y2 - 2011 ER -