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Q24202028-07E07BFC-3628-46EA-85A3-B7423479DB94
Q24202028-07E07BFC-3628-46EA-85A3-B7423479DB94
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24202028-07E07BFC-3628-46EA-85A3-B7423479DB94
Strategies to improve retention in randomised trials
P2860
Q24202028-07E07BFC-3628-46EA-85A3-B7423479DB94
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24202028-07E07BFC-3628-46EA-85A3-B7423479DB94
rank
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type
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e342501631c17d620bb19168efba9a172c77bedf
P2860
Obtaining DNA from a geographically dispersed cohort of current and former smokers: use of mail-based mouthwash collection and monetary incentives.