A controlled trial of an expert system and self-help manual intervention based on the stages of change versus standard self-help materials in smoking cessation
Paul Aveyard, Carl Griffin, Terry Lawrence, K. K. ChengVolume:
98
Year:
2003
Language:
english
Pages:
1
DOI:
10.1046/j.1360-0443.2003.00302.x
File:
PDF, 131 KB
english, 2003