Geens A, Snelson D, Al-Madfai H, Hillier D. Impacts of ventilation: studies on “before and after” a smoking ban is implemented. JEELM [Internet]. 2011Dec.21 [cited 2024Dec.21];19(4):335-42. Available from: https://transport.vilniustech.lt/index.php/JEELM/article/view/5365