1.
Rahman S, Faruque M, Khan M, Hossain S. Dental management of COPD patient. Bangladesh med. j. Khulna [Internet]. 2012 Apr. 23 [cited 2024 Dec. 22];44(1-2):21-4. Available from: https://banglajol.info/index.php/BMJK/article/view/10472