Dr. B Annaji, Dr. P Sreedevi and Dr. K Sudheer 2020. Changes in Cardiovascular system among smokeless tobacco users attending tertiary care hospital in Andhra Pradesh, India. International Journal of Medical Research and Review. 8, 4 (Aug. 2020), 326-330. DOI:https://doi.org/10.17511/ijmrr.2020.i04.07.