Legislative hearing on H.R. 1137, H.R. 3047, H.R. 3249, H.R. 3286, H.R. 3415, H.R. 3954, and H.R. 4084 : hearing before the Subcommittee on Disability Assistance and Memorial Affairs of the Committee on Veterans' Affairs, U.S. House of Representatives, One Hundred Tenth Congress, first session, November 8, 2007