Furqan Arief, Nizam Zikri Akbar, Andre Pasha Ketaren, Anggia Chairuddin Lubis, Hilfan Ade Putra Lubis & Harris Hasan. THE RELATIONSHIP OF NT PRO BNP AND ECHOCARDIOGRAPHIC FEATURES OF RIGHT VENTRICLE DISFUNCTION WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AT HAJI ADAM MALIK GENERAL HOSPITAL MEDAN. IJRSM [Internet]. 2020 Dec. 30 [cited 2024 Dec. 22];7(12):49-58. Available from: http://ijrsm.com/index.php/journal-ijrsm/article/view/176