Utility of a stool antigen test to detect the incidence of helicobacter pylori infection and familial and community enviromental risk factors for this infection in pediatric age. La Pediatria Medica e Chirurgica, [S. l.], v. 34, n. 2, 2012. DOI: 10.4081/pmc.2012.66. Disponível em: https://www.pediatrmedchir.org/pmc/article/view/66. Acesso em: 29 mar. 2025.