R Bhati, D M Shaikh.
Frequencies of ABO blood alleles in human population of Pakistan: Southern Sindh in Focus.
Ann King Edward Med Uni Jan ;4(1):4-5.

The distribution of ABO blood group was studied in a sample of 2910 individual donors and recipients, at random of both sex who have visited the Liaquat Medical College Hospital Hyderabad. The analysis shows that blood group A,B,O and AB individuals are 15.60%, 21.79%, 60.15%, 2.99%, respectively. The allelic frequencies of A,B and O is computed out to be 0.0948, 0.1294, 0.7756, respectively.

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