ABDULLA HASSAN, P. Detection of Immunoglobulin G and M Antibodies to Helicobacter Pylori in Serum by an Enzyme Immunoassay Method. Journal of Education and Science, [S. l.], v. 24, n. 3, p. 89–97, 1999. DOI: 10.33899/edusj.1999.58807. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41843. Acesso em: 10 sep. 2025.