TY - JOUR TI - Serum Magnesium and Calcium Levels in Children With Breath-holding Spells AU - Özkale, Y. AU - Erol, I. AU - Özkale, M. JO - Journal of Clinical Practice and Research PY - 2018 VL - 40 SP - 75 EP - 80 DO - 10.5152/etd.2018.0030 ER -