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A Pragmatic Trial in the Rio de Janeiro Subway to Capture Smokers for a Quitline: Methodological Challenges and Opportunities
Szklo, André Salem, da Silva Freire Coutinho, Evandro, Reichenheim, Michael EduardoVolume:
17
Langue:
english
Journal:
Journal of Health Communication
DOI:
10.1080/10810730.2011.650824
Date:
September, 2012
Fichier:
PDF, 857 KB
english, 2012