@article{doi:, author = {KARADEMİR, Selmin and BİLGİÇ, Arman and SARAÇLAR, Muhsin}, title = {Case Reports Critical Aortic Stenosis with Decreased Left Ventricular Systolic Function in the Pediatric Age Group}, journal = {Turk Kardiyol Dern Ars}, volume = {20}, number = {1}, pages = {55-58}, year = {1992}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }