Targeted Sampling: Options for the Study of Hidden PopulationsJohn K. Watters, Patrick Biernacki|Social Problems|1989Cited by 1.5k
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HIV seroconversion in intravenous drug users in San Francisco, 1985–1990Andrew R. Moss, Dennis Osmond, Robert W. Gorter et al.|AIDS|1994Cited by 179
Preventing AIDS contagion among intravenous Drug UsersJohn A. Newmeyer, John K. Watters, Harvey W. Feldman et al.|Medical Anthropology|1989Cited by 30
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