IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-11-38000 Original Research Paper TO STUDY CLINICAL, RADIOLOGICAL AND 2D ECHO FINDINGS IN PATIENT WITH PULMONARY ARTERIAL HYPERTENSION SECONDARY TO CHRONIC PULMONARY DISEASES Bavaliya Dr. Arvind S Pandey Dr. November 2021 10 11 01 02