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Heroin Use Statistics
by Erowid
2.2 1.8 1.8 1.6 1.1 1.1 1.1 1.2 1.2 1.3 1.2 1.1 1.2 1.1 1.3 1.3 0.9 1.2 1.1 1.2 1.6 1.8 2.1 2.0 2.0 2.4 1.8