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Q34412876-19A61795-1FD7-4F9E-A8CE-763B162E0115
Q34412876-19A61795-1FD7-4F9E-A8CE-763B162E0115
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34412876-19A61795-1FD7-4F9E-A8CE-763B162E0115
Ethnographic strategies in the tracking and retention of street-recruited community-based samples of substance using hidden populations in longitudinal studies.
P2860
Q34412876-19A61795-1FD7-4F9E-A8CE-763B162E0115
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34412876-19A61795-1FD7-4F9E-A8CE-763B162E0115
rank
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type
BestRank
Statement
wasDerivedFrom
5535ea48a1e774a5ac63a9756faed4283c2692d8
P2860
Recruitment and retention of economically underserved women to a cervical cancer prevention trial.