MUHAMMAD, A.; SHAH, W.; SALAM, A.; SAJJAD, M. The Relative Frequency of Helicobacter Pylori Infection in Proximal and Distal Gastric Carcinomas. ADVANCES IN BASIC MEDICAL SCIENCES, [S. l.], v. 4, n. 1, 2020. Disponível em: https://abms.kmu.edu.pk/index.php/abms/article/view/146. Acesso em: 19 apr. 2024.