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Q36931158-66A9752F-2A66-414D-BCBE-D6392388FD69
Q36931158-66A9752F-2A66-414D-BCBE-D6392388FD69
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36931158-66A9752F-2A66-414D-BCBE-D6392388FD69
Study retention as bias reduction in a hard-to-reach population.
P2860
Q36931158-66A9752F-2A66-414D-BCBE-D6392388FD69
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36931158-66A9752F-2A66-414D-BCBE-D6392388FD69
rank
NormalRank
type
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Statement
wasDerivedFrom
bef6e98c0b3b4c0dbd62a7a2dfc4c4c4ce7ad3ec
P2860
Achieving a 96.6 percent follow-up rate in a longitudinal study of drug abusers.