Pincay Maldonado , S. J. ., & Cañarte Velez, J. C. (2023). Helicobacter pylori antigen in stool of asymptomatic patients and its relation to timely clinical diagnosis . Revista Científica Arbitrada Multidisciplinaria PENTACIENCIAS - ISSN 2806-5794., 5(3), 384–396. https://doi.org/10.59169/pentaciencias.v5i3.556