Paula Dayanna Patiño Albán and Freddy Damián Castillo Solano 2023. COMPARISON AND EFFICACY IN DIAGNOSTIC METHODS OF HELICOBACTER PYLORI INFECTION. Journal of Population Therapeutics and Clinical Pharmacology. 30, 19 (Dec. 2023), 589–600. DOI:https://doi.org/10.53555/jptcp.v30i19.3698.