K. ABDULRIDHA, Manal. The Relationship between ABO Blood Group Distribution and the incidence of Upper Gastric and Duodenal Ulcer in Iraqi Patients. Iraqi Journal of Pharmaceutical Sciences , Baghdad, Iraq, v. 22, n. 1, p. 97–103, 2017. DOI: 10.31351/vol22iss1pp97-103. Disponível em: https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/428.. Acesso em: 31 mar. 2025.