Causes of dyspepsia in patients consulting Tikrit teaching hospital . Tikrit Journal of Pharmaceutical Sciences, [S. l.], v. 1, n. 2, p. 28–33, 2023. DOI: 10.25130/tjphs.2005.2.5.28.33. Disponível em: https://tjphs.tu.edu.iq/index.php/j/article/view/45. Acesso em: 5 jun. 2026.