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5. The 1984 National Minimum Drinking Age Act, [23 U.S.C. § 158] 1984. Available at: http://www.alcoholpolicy.niaaa.nih.gov/index.asp?SEC=%7B9937ACFC-DB3A-4159-B068-A302CEEE0EDF%7D&Type=B_BASIC. Accessed April 23, 2008.