Endris end  endoscopic transnasal dacryocystorhinostorey end-expiratory positive pressure breathing  Endoplasmic reticulum and Alzheimers disease endothelium-derived hyperpolarizing faetor  endothelial-leucocyte adhesion mole-cule Endoscopic inferior turbinate bone resection endothelium-derived hyperpolarizing factor endothelium-related vasoreactive substances Endoscopic management for pharyngeal bursitis End System-to-Intermediate System Routing