
    Medical Service Association of Pennsylvania Appeal.
    Argued December 9, 1971.
    
      William H. Wood, with him George II. Hafer, and Metsger, Hafer, Keefer, Thomas and Wood, for appellant ; George B. Stuart and Thomas I. Myers, with them Myers, Myers, Flower é Johnson, for appellees.
   Order affirmed on the opinion of Judge Weidner of the court below.  