TY - JOUR T1 - Case Reports Critical Aortic Stenosis with Decreased Left Ventricular Systolic Function in the Pediatric Age Group AU - KARADEMİR, Selmin AU - BİLGİÇ, Arman AU - SARAÇLAR, Muhsin Y1 - 1992 PY - 1992 DA - 1992 N1 - doi: DO - T2 - Archives of the Turkish Society of Cardiology JF - Archives of the Turkish Society of Cardiology JO - Turk Kardiyol Dern Ars SP - 55 EP - 58 VL - 20 IS - 1 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1992 ER -