Singh, Shairoly, and Ishan Arora. 2018. “Frequency and Distribution of ABO and Rhesus (D) Blood Groups in District Chamba, Himachal Pradesh: A Study from Rural Tertiary Care Hospital”. International Journal Of Community Medicine And Public Health 5 (2):689-92. https://doi.org/10.18203/2394-6040.ijcmph20180251.