@article{article0cb5ad72,
title   = {Validation of 14C-urea breath test for diagnosis of Helicobacter pylori},
author = {Mattar, Rejane and Silva, Fernando Marcuz and Alexandrino, Ana Maria and Laudanna, Antônio Atílio},
year = {1999},
journal   = {Revista do Instituto de Medicina Tropical de São Paulo}
}