Choudhury A, Dutta U K, Bhattacharyya A, Mukherjee S
BS Medical College and Hospital, Bankura.
J Indian Med Assoc. 1994 Sep;92(9):291-2.
Distribution of ABO blood groups was studied in 4301 subjects, both tribals and non-tribals of the district of Bankura in West Bengal. It was observed that group 'O' blood was found in most cases and group 'AB' was seen in least number of cases. It was also found that there was no significant difference in distribution of blood groups between the tribals and non-tribals.