FO031POTASSIUM ACTIVATES THE RENIN-ANGIOTENSIN-ALDOSTEONE SYSTEM AND DOES NOT IMROVE ENDOTHELIAL FUNCTION IN HEALTHY NORMOTENSIVE MEN. (18th May 2018) - Dreier, Rasmus; Andersen, Ulrik; Egfjord, Martin; Sheykhzade, Majid; Jeppesen, Jørgen