Hurkat, P CMathur, P NMathur, J NSaxena, S C2009-05-282009-05-281971-07-01Hurkat PC, Mathur PN, Mathur JN, Saxena SC. Distribution of ABO blood groups & genotype frequencies in people of Rajasthan. Indian Journal of Experimental Biology. 1971 Jul; 9(3): 396-7http://imsear.searo.who.int/handle/123456789/57954engBlood Group AntigensGene FrequencyGenetics, PopulationGenotypeHumansIndiaJournal Article