
    Rago v. Children’s Hospital of Pittsburgh et al., Appellants.
    Argued November 17, 1972.
    
      William R. Tighe and Kim Darragh, with them Arthur G. Stein, Stein and Winters, and Meyer, Darragh, Buckler, Bebenek & Eck, for appellant;
    
      Dennis O. Harrington, with him Ha/rrington, Feeney & Schweers, for appellees.
   Judgment affirmed.

Watkins, J., absent.  