Testimony of March 8, 1995, from Tara O'Toole, M.D., M.P.H.

Testimony of March 12, 1996, from Tara O'Toole, M.D., M.P.H.

Testimony of February 23, 1998, from Peter Brush, Acting Asst. Secretary

Testimony of February 25, 1998, from Peter Brush, Acting Asst. Secretary