CHACÓN, E. M.; RAMÍREZ, V.; MALESPÍN-BENDAÑA, W.; PÉREZ-PÉREZ, G.; UNE, C. Validation of a serological test for Helicobacter pylori infection in Costa Rica. Revista de Biología Tropical, [S. l.], v. 68, n. 2, p. 551–562, 2020. DOI: 10.15517/rbt.v68i2.39349. Disponível em: https://revistas.ucr.ac.cr/index.php/rbt/article/view/39349. Acesso em: 18 dec. 2024.