1.
Khanum A, Farhan S, Saqlain N, Arshad S. Prevalence of A2 and A2B Subgroups among Blood Groups A and AB in healthy donors. Pak J Med Sci [Internet]. 2023Nov.16 [cited 2024Jul.22];40(1). Available from: https://pjms.org.pk/index.php/pjms/article/view/7916