(Q39261948)
Statements
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Upper GI bleeding in an urban hospital. Etiology, recurrence, and prognosis (English)
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Sugawa C
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Steffes CP
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Nakamura R
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Sferra JJ
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Sferra CS
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Sugimura Y
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Fromm D
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1 October 1990
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212
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4
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521-6; discussion 526-7
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Identifiers
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