Kachinski v. Workmen's Compensation Appeal Board , 516 Pa. 240 ( 1987 )
Dugan v. Workmen's Compensation Appeal Board , 131 Pa. Commw. 218 ( 1990 )
FMC Corp. v. Workmen's Compensation Appeal Board , 116 Pa. Commw. 527 ( 1988 )
Scobbie v. Workmen's Compensation Appeal Board , 118 Pa. Commw. 424 ( 1988 )