
    (No. 5833
    Thornburg Clinical Laboratory, Claimant, vs. State of Illinois, Department of Public Aid, Respondent.
    
      Opinion filed January 11, 1972.
    
    Thornburg Clinical Laboratory, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  