Terek v. Workmen's Compensation Appeal Board , 542 Pa. 453 ( 1995 )
Pieper v. Ametek-Thermox Instruments Division , 526 Pa. 25 ( 1990 )
Hartner v. Workmen's Compensation Appeal Board , 146 Pa. Commw. 167 ( 1992 )
Gumro v. Workmen's Compensation Appeal Board , 533 Pa. 461 ( 1993 )
Udvari v. Workmen's Compensation Appeal Board , 550 Pa. 319 ( 1997 )