. . . . . . . . . "Drug misuse among the elderly and its impact on community-based care hearing before the Subcommittee on Human Services of the Select Committee on Aging, House of Representatives, One Hundred First Congress, first session, April 19, 1989"@en . . . "Drug misuse among the elderly and its impact on community-based care : hearing before the Subcommittee on Human Services of the Select Committee on Aging, House of Representatives, One Hundred First Congress, first session, April 19, 1989"@en . . . . . .