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Accrual and drop out in a primary prevention randomised controlled trial: qualitative study
Helen C Eborall, Marlene CW Stewart, Sarah Cunningham-Burley, Jackie F Price, F Gerry R FowkesVolume:
12
Language:
english
DOI:
10.1186/1745-6215-12-7
Date:
December, 2011
File:
PDF, 269 KB
english, 2011