(Q46449718)
Statements
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Respondent-driven sampling to recruit MDMA users: a methodological assessment (English)
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Jichuan Wang
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Robert G Carlson
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Russel S Falck
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Harvey A Siegal
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Ahmmed Rahman
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Linna Li
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22 December 2004
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78
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2
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147-157
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Identifiers
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