Mandafro, Ayele, and Musin Kelel. 2016. “Distribution of ABO and Rh (D) Allele Frequency Among the Populations of Yilmana Denssa and Mecha, Ethiopia”. International Journal of Scientific Reports 2 (4):81-85. https://doi.org/10.18203/issn.2454-2156.IntJSciRep20161274.