DR. SUHAS PANKAJ SINGH; DR. YASHODHARA RAJESH GOTEKAR; DR. YASHA RAVINDRA SHETTY. A Study of A1 and A2 Subgroup in ABO Blood Group System in Blood Centre of Tertiary Care Hospital. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 16, n. 1, p. 785–791, 2026. Disponível em: https://ijprt.org/index.php/pub/article/view/1571. Acesso em: 1 mar. 2026.