An Act amending the act of June 2, 1915 (P. L. 736, No. 338), entitled, as reenacted and amended, "The Pennsylvania Workmen's Compensation Act," further providing for the coordination of certain benefits and compensation, for disability and death in cases involving the natural aging process, for vocational training and rehabilitation services, for suspension and termination of compensation, and for decisions and appeals; repealing provisions relating to the Workmen's Compensation Supersedes Fund; and providing for the appointment of impartial physicians.