ABDULKAREEM, G. K. Determination the Association between ABO Blood Group and Gastric Ulcer. American Journal of Pediatric Medicine and Health Sciences (2993-2149), [S. l.], v. 1, n. 10, p. 43–45, 2023. Disponível em: http://grnjournal.us/index.php/AJPMHS/article/view/1767. Acesso em: 22 dec. 2024.