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nasal challenge test; direct nasal mucous membrane test

Clinical significance: - after exposure to an allergen - measures changes in nasal airway resistance - counts number of sneezes - measures inflammatory mediators in nasal secretions

General

provocative clinical test

References

  1. Regence: Laboratory Section - Allergy Tests of Uncertain Efficacy http://blue.regence.com/trgmedpol/lab/lab01.html