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Mendeley Data2024-03-27 更新2024-06-28 收录
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Response Rates: Study interviews were conducted with about 42 percent of the eligible powder cocaine users, 70 percent of the eligible crack users, and 52 percent of the eligible heroin users, although there was substantial variation by site and gender. In addition, two separate interviews were completed with about 63 percent of the eligible heroin-and-powder cocaine users and 57 percent of the eligible heroin-and-crack users.
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2023-06-28
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