447 A.2d 700 Jeannette Everett, Petitioner v. Workmen’s Compensation Appeal Board (Keebler Company), Respondents. Commonwealth Court of Pennsylvania.Argued March 1, 1982 July 16, 1982. Workmen’s compensation — Petition to terminate — Burden of Proof — Scope of appellate review — Violation of constitutional rights — Error of law — Findings of fact — Substantial evidence […]