"Marijuana Abuse." . . . . . . . . . . . "Health and educational effects of marijuana on youth hearing before the Subcommittee on Alcoholism and Drug Abuse of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session on examination of the health and educational effects of marijuana or youth, October 21, 1981"@en . . "Health and educational effects of marijuana on youth : hearing before the Subcommittee on Alcoholism and Drug Abuse of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session, October 21, 1981"@en . . "Health and educational effects of marijuana on youth hearing before the Subcommittee on Alcoholism and Drug Abuse of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session on examination of the health and educational effects of marijuana on youth, October 21, 1981"@en . . . "Health and educational effects of marijuana on youth : hearing before the Subcommittee on Alcoholism and Drug Abuse of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session on examination of the health and educational effects of marijuana on youth, October 21, 1981"@en . . . . . . . . . "Health and educational effects of marijuana on youth : hearing before the Subcommittee on Alcoholism and Drug Abuse of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session on examination of the health and educational effects of marijuana or youth, October 21, 1981"@en . . "Marijuana Abuse complications." . . . . "Adolescent." . .