United States v. Durham688 F.2d 836 4th Cir.1982Check Treatment688 F.2d 836 10 Fed. R. Evid. Serv. 1655 U. S.v.Durham 81-5254, 81-5277, 81-5288 UNITED STATES COURT OF APPEALS Fourth Circuit 8/3/82 1 M.D.N.C. AFFIRMED