Helicobacter Pylori Infection and Upper Gastrointestinal Disease
2003 ◽
Vol 35
(3)
◽
pp. 138-142
◽
2001 ◽
Vol 36
(12)
◽
pp. 1254-1258
◽
2002 ◽
Vol 16
◽
pp. 34-39
◽
1998 ◽
Vol 5
(1)
◽
pp. 128