A case report on weak subgroup of A

Dr. Saurabh Lahare, Dr. Sankalp Sharma


A end is a weak subgroup of Blood group A, found rarely in general population, not detected by routine forward and reverse blood grouping, detected by Adsorption/Elution technique along with saliva testing for A, B and H antigens. Although it is subgroup of A but it lacks A antigen in saliva and contains only H antigen.


- A end, subgroup, A blood group, saliva testing

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DOI: https://doi.org/10.7439/ijbar.v8i10.4218

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