Erdell v. Wcab (Dana Corp.) , 155 Pa. Commw. 254 ( 1993 )
Hill v. Workmen's Compensation Appeal Board , 146 Pa. Commw. 524 ( 1992 )
Arbogast & Bastian v. Workmen's Compensation Appeal Board , 143 Pa. Commw. 447 ( 1991 )