Methods to recruit hard-to-reach groups: comparing two chain referral sampling methods of recruiting injecting drug users across nine studies in Russia and Estonia (Q35230202)
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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Methods to recruit hard-to-reach groups: comparing two chain referral sampling methods of recruiting injecting drug users across nine studies in Russia and Estonia |
scientific article |
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Methods to recruit hard-to-reach groups: comparing two chain referral sampling methods of recruiting injecting drug users across nine studies in Russia and Estonia (English)
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Lucy Platt
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Martin Wall
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Lisa G Johnston
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Adrian Renton
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Natalia Bobrova
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Anya Sarang
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1 November 2006
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