TY - JOUR TI - The effect of group education about drug usage in the patient's on warfarine therapy AU - Özcan, T. AU - Altıok, M. AU - Babalıklı, F. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 292 EP - 293 DO - 10.5152/akd.2013.090 ER -