TY  - JOUR 
T1  - Seroprevalence of hepatitis A immunity among brazilian adult patients with liver cirrhosis: is HAV vaccination necessary?
JO  - Brazilian Journal of Infectious Diseases
A1  - Oliveira, Luiz Carlos Marques de
A1  - Comácio, Samantha Martins
A1  - Santos, Júlia de Fátima Gonçalves
SN  - 1413-8670
UL  - 10.1590/S1413-86702011000300015
VL  - 15 
Y1  - 2011
PB  - Brasil 
ER  -