William Wagner
William Wagner, M.D., is an associate director of the General Conference Health Department.
The Missionary Doctor in South America
THE spirit of Christian evangelism is sweeping South America. In the vanguard of this endeavor is the medical evangelistic program of the Seventh-day Adventist Church. In the large cities with their multimillions of inhabitants, in the Amazon jungles, in the vast prairie areas, the medical evangelist is diligently at work. . .