Association between ABO Blood Groups and Severity of Dyspepsia in Gunungsitoli, Indonesia. Acta Medica Philippina, [S. l.], v. 56, n. 7, 2022. DOI: 10.47895/amp.vi0.1492. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1492. Acesso em: 7 may. 2025.