Efficacy of confrontational counselling for smoking cessation in smokers with previously undiagnosed mild to moderate airflow limitation: study protocol of a randomized controlled trial
Daniel Kotz, Geertjan Wesseling, Marcus JH Huibers, Onno CP van SchayckVolume:
7
Langue:
english
DOI:
10.1186/1471-2458-7-332
Date:
December, 2007
Fichier:
PDF, 289 KB
english, 2007