434 A.2d 847 Henry Shemanski, Petitioner v. Commonwealth of Pennsylvania, Workmen’s Compensation Appeal Board and Kaiser Mirawal, Respondents. Commonwealth Court of Pennsylvania.Argued June 1, 1981 September 8, 1981. Workmen’s compensation — Occupational disease — The Pennsylvania Workmen’s Compensation Act, Act of June 2, 1915, P.L. 736 — Referee. 1. In a claim for disability benefits […]