[1]
Krishna Appaji, C.S. and Ravinder, P. 2020. A correlation between severity of chronic obstructive pulmonary disorders, electrocardiography and echocardiography of patients: a prospective observational study. International Journal of Advances in Medicine. 7, 12 (Nov. 2020), 1777–1780. DOI:https://doi.org/10.18203/2349-3933.ijam20205040.