| 释义 |
DictionarySeechallengenasal allergen challenge
nasal allergen challengeA test to determine if a person is allergic to a particular allergen. A sample of the allergen is placed in the nose, and symptoms are evaluated. Nasal allergen tests are considered to be the best tests to use to determine whether a particular substance is a cause of a patient's allergic rhinitis. Synonym: nasal challengeSee also: challenge |