Evaluation of a novel stool native catalase antigen test for Helicobacter pylori infection in asymptomatic North American children.
Cardenas VM, Dominguez DC, Puentes FA, Aragaki CC, Goodman KJ, Graham DY, Fukuda Y. Evaluation of a novel stool native catalase antigen test for Helicobacter pylori infection in asymptomatic North American children. J Pediatr Gastroenterol Nutr. 2008 Apr; 46(4):399-402.