(Q30492391)
Statements
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Overuse of upper gastrointestinal endoscopy in a country with open-access endoscopy: a prospective study in primary care (English)
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F Froehlich
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B Burnand
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I Pache
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J P Vader
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M Fried
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C Schneider
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J Kosecoff
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M Kolodny
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R W DuBois
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R H Brook
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J J Gonvers
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Identifiers
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