Does the "total force" add up? : the impact of health protection programs on guard and reserve units : hearing before the Subcommittee on National Security, Emerging Threats, and International Relations of the Committee on Government Reform, House of Representatives, One Hundred Eighth Congress, second session, March 30, 2004. (U.S. G.P.O. : #b For sale by the Supt. of Docs., U.S. G.P.O., 2004)