Buhlan R, Mishra J, Bhatia M, Raj GV, Saini M, Kumar V, et al. Assessment of impulse oscillometry findings in obstructive lung disease patients in Eastern part of Uttar Pradesh: An observational study . IJPSM [Internet]. 2024 May 11 [cited 2024 Nov. 7];55(1):21-6. Available from: https://ijpsm.co.in/index.php/ijpsm/article/view/116