The Comparison of TGF-β Levels in Post Pulmonary Tuberculosis Patients with and Without Smoking History in Haji Adam Malik General Hospital Medan. J Respirol Indones [Internet]. 2020 Jul. 31 [cited 2025 Jul. 4];40(3):139-43. Available from: http://www.jurnalrespirologi.org/index.php/jri/article/view/110