_:ne483b54328ce437f8b68e6b0981f87cdxb3
<http://schema.org/affiliation>
"1 Infectious Diseases Research Unit, Pediatric Hospital CMN-SXXI, Instituto Mexicano del Seguro Social and"
<https://aacrjournals.org/cebp/article/14/8/1874/258087/Trends-in-Helicobacter-pylori-Infection-and>