@article{doi:10.5152/akd.2011.041, author = {Ulus, Ahmet Tulga and Songur, Murat and Kahya, Esin}, title = {When was ventricular septal defect first defined?}, journal = {Anatol J Cardiol}, volume = {11}, number = {2}, pages = {179-179}, year = {2011}, doi = {10.5152/akd.2011.041}, note ={PMID: 21342858}, URL = {https://dx.doi.org/10.5152/akd.2011.041}, eprint = {https://dx.doi.org/10.5152/akd.2011.041} }