TCL Archive In Brief: Hew Approves Patent Request From U. Arizona; Califano Still Pondering Bioassay Program Fate September 1, 1978
TCL Archive In Congress; GAO Says Some Yew Bark Lost In ’91, But Problems Are Being Corrected September 11, 1992
TCL Archive In Brief: Zubrod “One Person Who Made The Difference” In Drug Program, DeVita Says in Center’s 25th July 27, 1984