(Q44335743)
Statements
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Estimating drug consumption in opioid users: reliability and validity of a‘recent use' episodes method (English)
Estimating drug consumption in opioid users: reliability and validity of a 'recent use' episodes method (English)
S. Darke
N. Heather
J. Ward
1 October 1991
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86
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10
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1311-1316
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Identifiers
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1 reference