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LSD Use Statistics
by Erowid
11.3 11.0 9.8 9.7 9.5 9.3 9.8 9.6 8.9 8.0 7.5 7.2 8.4 7.7 8.3 8.7 8.8 8.6 10.3 10.5 11.7 12.6 13.6 12.6 12.2 11.1 10.9