(Q45747852)
Statements
1 reference
Changes in seroepidemiological pattern of Helicobacter pylori and hepatitis A virus over the last 20 years in Japan (English)
1 reference
Fujisawa T
1 reference
Kumagai T
1 reference
Akamatsu T
1 reference
Kiyosawa K
1 reference
Matsunaga Y
1 reference
1 August 1999
1 reference
94
1 reference
8
1 reference
2094-2099
1 reference
Identifiers
1 reference
1 reference