✦ LIBER ✦
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
✍ Scribed by Lucy Platt; Martin Wall; Tim Rhodes; Ali Judd; Matthew Hickman; Lisa G. Johnston; Adrian Renton; Natalia Bobrova; Anya Sarang
- Book ID
- 107384533
- Publisher
- Springer US
- Year
- 2006
- Tongue
- English
- Weight
- 259 KB
- Volume
- 83
- Category
- Article
- ISSN
- 1099-3460
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