(Q49273379)
Statements
1 reference
Helicobacter pylori infection and the risk for duodenal and gastric ulceration (English)
1 reference
Blaser MJ
1 reference
Stemmermann GN
1 reference
Perez-Perez GI
1 reference
Nomura A
1 reference
Chyou PH
1 reference
1 June 1994
1 reference
120
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12
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977-981
1 reference