TY - JOUR T1 - Evaluation of the Effects of DDDR and VVIR Pacemakers on Cardiac Functions with Exercise Test and Echocardiography AU - ÖKMEN, Ertan AU - ERDİNLER, İzzet AU - AKYOL, Ahmet AU - OĞUZ, Enis AU - EKŞİNAR, Şükrü AU - ULUFER, F. Tanju Y1 - 1999 PY - 1999 DA - 1999 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 - 672 EP - 676 VL - 27 IS - 10 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1999 ER -