Barış SA, Yıldız F, Başyiğit İlknur, Boyacı H, Ilgazlı A. Prevalence of smoking and chronic obstructive pulmonary disease amongst teachers working in Kocaeli, Turkey. Multidiscip Respir Med [Internet]. 2019 Oct. 21 [cited 2024 Jul. 7];6(1). Available from: https://mrmjournal.org/index.php/mrm/article/view/434