A discussion of chain referral as a method of sampling hard-to-reach populations. (Q52951686)
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scientific article published in April 2003
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English | A discussion of chain referral as a method of sampling hard-to-reach populations. |
scientific article published in April 2003 |
Statements
A discussion of chain referral as a method of sampling hard-to-reach populations. (English)
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Janice Penrod
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Deborah Bray Preston
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Richard E Cain
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Michael T Starks
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1 April 2003
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14
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2
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100-107
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Identifiers
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