TY - JOUR TI - Effect of shisha vs. cigarette smoking on endothelial function by brachial artery duplex ultrasonography: an observational study AU - M. Selim, G. AU - Z. Elia, R. AU - S. El Bohey, A. AU - A. El Meniawy, K. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 759 EP - 765 DO - 10.5152/akd.2013.4499 ER -