Maleki, I., Mohammadpour, M., Zarrinpour, N., Khabazi, M. and Mohammadpour, R.A. 2019. Prevalence of helicobacter pylori infection in Sari northern Iran; A population based study. Gastroenterology and Hepatology from Bed to Bench. 12, 1 (Jan. 2019), 31–37. DOI:https://doi.org/10.22037/ghfbb.v0i0.1425.