AMRIT KUMAR GOEL. TO INVESTIGATE THE EFFICACY OF SPIROMETRY AS A MOTIVATIONAL TOOL FOR QUITTING SMOKING. International Journal of Medical and Biomedical Studies, [S. l.], v. 5, n. 1, 2021. Disponível em: https://www.ijmbs.info/index.php/ijmbs/article/view/2727. Acesso em: 25 may. 2026.