(Q44074463)
Statements
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A randomized, double-blind, placebo-controlled study to evaluate topical anaesthesia of the pharynx in upper gastrointestinal endoscopy (English)
J. L. Hedenbro
M. Ekelund
O. Jansson
1 August 1992
1 reference
1 reference
24
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6
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585-587
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Identifiers
1 reference