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A cluster-randomized effectiveness trial of smoking cessation modified for at-risk smoker subgroups
Anil Batra, Susan E. Collins, Martina Schröter, Sandra Eck, Iris Torchalla, Gerhard BuchkremerVolume:
40
Year:
2011
Language:
english
DOI:
10.1016/j.jsat.2010.10.004
File:
PDF, 51 KB
english, 2011