(Q39537660)
Statements
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Reflux esophagitis: assessment of therapy effects and observer variation by video documentation of endoscopy findings (English)
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Gustavsson S
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Bergström R
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Erwall C
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Krog M
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Lindholm CE
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Nyrén O
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1 June 1987
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22
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5
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585-591
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Identifiers
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