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Q24240221-C71FFB9F-F036-4196-B8B4-065929E2FA3C
Q24240221-C71FFB9F-F036-4196-B8B4-065929E2FA3C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24240221-C71FFB9F-F036-4196-B8B4-065929E2FA3C
Methods to increase response to postal and electronic questionnaires
P2860
Q24240221-C71FFB9F-F036-4196-B8B4-065929E2FA3C
BestRank
Statement
http://www.wikidata.org/entity/statement/Q24240221-C71FFB9F-F036-4196-B8B4-065929E2FA3C
rank
NormalRank
type
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Statement
wasDerivedFrom
0145057b5e2f5642a06e086228af29401e89f302
P2860
Obtaining DNA from a geographically dispersed cohort of current and former smokers: use of mail-based mouthwash collection and monetary incentives.