Hansen, Janice S.2006-07-282006-07-2819981998http://hdl.handle.net/10012/247application/pdf8965318 bytesapplication/pdfenCopyright: 1998, Hansen, Janice S.. All rights reserved.Harvested from Collections CanadaThe stages and processes of change for smoking cessation, testing the transtheoretical modelDoctoral Thesis