Calvin, Dylewski, Gibbs, Maddox, Rus- sell & Verner, Houston, Tex., for Burzynski Cancer Research Institute. Margaret A. Harris, Stuart M. Nelkin, Nelkin & Nelkin, Houston, Tex., for Juan- ice Kuharzyk, etc., et al. Gerald C. Kell, Atty., U.S. Dept of Jus- tice, Office of Consumer Lit, Washington, D.C., Linda