Kaur, Manjeet, Kawalpreet Gill, Roopam Bassi, and Deepinder Kaur. 2016. “ASSOCIATION OF ABO AND Rh BLOOD GROUPS WITH HYPERTENSION”. Pakistan Journal of Physiology 12 (2):11-14. https://pjp.pps.org.pk/index.php/PJP/article/view/494.