
    (No. 6571
    Mason-Barron Laboratories, Claimant, vs. State of Illinois, Department of Mental Health, Respondent.
    
      Opinion filed July 14, 1972.
    
    Mason-Barron Laboratories, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Perlin, C.J.  