John F. Brock

  • The Red-Headed Africans

    Physician and teacher, JOHN F. BROCK, M.D., is Professor of Medicine at the University of Cape Town and an authority on the nutritional diseases so widespread in South and Control Africa. A consultant in nutrition for the World Health Organization, he made a far-reaching survey of the equatorial belt from Zanzibar in the east to Dakar in the west; and his findings are clearly stated in the significant paper which follows.