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The effect of a monetary incentive on return of a postal health and development questionnaire: a randomised trial [ISRCTN53994660]

✍ Scribed by Sara Kenyon; Katie Pike; David Jones; David Taylor; Alison Salt; Neil Marlow; Peter Brocklehurst


Book ID
115019225
Publisher
BioMed Central
Year
2005
Tongue
English
Weight
230 KB
Volume
5
Category
Article
ISSN
1472-6963

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