HASSAN, K. . THE SYMPTOMS OF UPPER GASTROINTESTINAL, PSYCHOSOCIAL CO-MORBIDITY, EFFECTS ON PATIENTS & HEALTH CARE SEEKING IN GENERAL PRACTICE. International Journal of Medical and Biomedical Studies, [S. l.], v. 4, n. 12, 2020. DOI: 10.32553/ijmbs.v4i12.1558. Disponível em: https://www.ijmbs.info/index.php/ijmbs/article/view/1558. Acesso em: 20 apr. 2026.