The process of smoking cessation: An analysis of precontemplation, contemplation, and preparation stages of change.
- 1 January 1991
- journal article
- clinical trial
- Published by American Psychological Association (APA) in Journal of Consulting and Clinical Psychology
- Vol. 59 (2), 295-304
- https://doi.org/10.1037//0022-006x.59.2.295