Mt. Everest climbers to be monitored all the way to the summit.
D000532:Altitude Sickness / Q000517:prevention & control*; D001110:Arctic Regions; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation* / Q000379:methods; D009051:Mountaineering / Q000502:physiology*; D013685:Telecommunications