Gajjar, M., Adulkar, D., Bhatnagar, N., Sonani, R., Patel, T., & Gupta, S. (2013). Frequency Of ABO And Rh Blood Groups In Blood Donors: A Study From A Tertiary Care Teaching Hospital In India: ABO, Rh D, Antigens, Distribution. National Journal of Integrated Research in Medicine, 4(4), 69–73. https://doi.org/10.70284/njirm.v4i4.2209