84 N.W.2d 606 ROBERT J. GRAY v. CITY OF ST. PAUL. No. 37,019.Supreme Court of Minnesota. July 12, 1957. Workmen’s compensation — compensable injury — occupational disease — general public not equally exposed. 1. Ordinary diseases of life may be occupational because in the definition (M.S.A. 176.011, subd. 15) the legislature does not prohibit ordinary […]