SEARCH Articles Figures Tables EDRF EDRF (endothelium-derived relaxation Endothelium relaxing factor Endothelium-derived relaxant factor Endothelium-derived relaxant factor EDRF) Endothelium-derived relaxant factor EDRF) Endothelium-derived relaxation Endothelium-derived relaxation factor Endothelium-derived relaxing Endothelium-derived relaxing factor Endothelium-derived relaxing factor EDRF) Endothelium-derived relaxing factor EDRF) Relaxation factor