Das UK, Ahsan SA, Patwary MS, Haque KS, Zaman SM, Hoque MH. Biological Pacemaker. Univ. Heart J. [Internet]. 2011 Mar. 3 [cited 2024 Apr. 19];6(1):35-6. Available from: https://banglajol.info/index.php/UHJ/article/view/7189