Responding to the public health threat of West Nile virus : joint hearing before the Oversight of Government Management, Restructuring, and the District of Columbia Subcommittee of the Committee on Governmental Affairs, United States Senate and the Committee on Health, Education, Labor, and Pensions, One Hundred Seventh Congress, second session, September 24, 2002.
Coverage: Washington : U.S. G.P.O. : 2003.