Cushman, R., & Medline, E. (2001). Quitting Sooner: A New Climate for Tobacco Cessation. Can J Public Health.
Παραπομπή Chicago StyleCushman, Robert, και Elaine Medline. "Quitting Sooner: A New Climate for Tobacco Cessation." Can J Public Health 2001.
Παραπομπή MLACushman, Robert, και Elaine Medline. "Quitting Sooner: A New Climate for Tobacco Cessation." Can J Public Health 2001.
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