Article
J Pediatr Gastroenterol Nutr  

Peptic Ulcer Disease in Helicobacter Pylori-Infected Children: Clinical Findings and Mucosal Immune Response.

Hernández, C; Serrano, C; Einisman H; Villagrán A.; Peña, A; Duarte, I; Torres, J; Riera, F; Harris, P