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. 2020 Nov 12;36(2):404–412. doi: 10.1007/s11606-020-06331-x

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Fig. 1 — World Health Organization (WHO) risk drinking levels based on grams per day and approximate US standard drinks (14 g of pure alcohol) per day and per week. A 2-level reduction in WHO risk drinking level could include reductions from very high to medium, high to low, or low risk to abstinence. A 1-level reduction in WHO risk drinking level could include reductions from very high to high, high to medium, medium to low, or low risk abstinence.