(Q50933352)
Statements
A serologic survey of Helicobacter pylori infection in 3281 Italian patients endoscoped for upper gastrointestinal symptoms. The Italian Helicobacter Pylori Study Group. (English)
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Palli D
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Vaira D
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Menegatti M
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Saieva C
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1 August 1997
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11
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4
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719-728
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Identifiers
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