Global Health: For First Time, W.H.O. Names Some Lab Tests ‘Essential’ Forty years after creating its “essential medicines” list, which revolutionized the struggle to get drugs to the poor, the agency tackles diagnostics. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Finding Amelia Earhart’s Plane Seemed Impossible. Then Came a Startling Clue.U.S. Officials Suspect New Nuclear Missile in Explosion That Killed 7 RussiansYour Monday BriefingRecycling Is in Crisis. Could These Innovations Be the Answer?Your Monday BriefingProtest at Hong Kong Airport Forces More Than 100 Flight Cancellations