TY  - JOUR 
T1  - Assessment of portal venous index as a non-invasive method for diagnosing liver fibrosis in patients with chronic hepatitis C
JO  - Arquivos de Gastroenterologia
A1  - Rocha, Haroldo Luis Oliva Gomes
A1  - Diniz, Angélica Lemos Debs
A1  - Borges, Valéria Ferreira de Almeida e
A1  - Salomão, Frederico Chaves
SN  - 0004-2803
UL  - 10.1590/S0004-28032012000100004
VL  - 49 
Y1  - 2012
PB  - Brasil 
ER  -