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Q34757997-7ECDB143-619C-4D06-BA0F-CA1483E11711
Q34757997-7ECDB143-619C-4D06-BA0F-CA1483E11711
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34757997-7ECDB143-619C-4D06-BA0F-CA1483E11711
The Pregnancy Risk Assessment Monitoring System (PRAMS): current methods and evaluation of 2001 response rates.
P2860
Q34757997-7ECDB143-619C-4D06-BA0F-CA1483E11711
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34757997-7ECDB143-619C-4D06-BA0F-CA1483E11711
rank
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Statement
wasDerivedFrom
369e118f4721a50484cfb3ab2a901ac9aae0d4c2
P2860
Randomized trial of use of a monetary incentive and a reminder card to increase the response rate to a mailed health survey.