Seroepidemiology of Helicobacter pylori infection and hepatitis A in a rural area: evidence against a common mode of transmission
F Luzza, M Imeneo, M Maletta, G Paluccio, A Giancotti, F Perticone, A Focà, F Pallone
Gut Aug 1997, 41 (2) 164-168; DOI: 10.1136/gut.41.2.164
