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The Controlled Substances Act - DEA.gov
Controlled Substances Act - Wikipedia
21 U.S. Code § 812 - Schedules of controlled substances
Controlled Substances & CSA Schedule Lists - Drugs.com
Controlled Substances Act | History & Summary | Britannica
Justice Manual | 9-100.000 - The Controlled Substances Act
Controlled Substance Act - StatPearls - NCBI Bookshelf