(Q39486496)
Statements
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Nitrous oxide for colonoscopy discomfort: a randomized double-blind study (English)
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Lindblom A
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Jansson O
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Jeppsson B
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Törnebrandt K
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Benoni C
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Hedenbro JL
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1 March 1994
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26
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3
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283-286
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Identifiers
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