Definition of scratch test in US English:

scratch test

noun

A test for an allergic reaction in which a possible allergen is applied to a scratched area of skin.
Example sentencesExamples
- The allergy or allergies are identified usually through scratch tests.
- Skin scratch tests, also called patch testing, are sometimes used to diagnose a food allergy.
- Only 50% of a group of individuals identified as latex allergic by both the skin-prick test and scratch test had IgE antibodies to latex by the RAST.
- She suspected that she had some food allergies so she went to the doctor to have a scratch test.
- A puncture, prick or scratch test checks for immediate allergic reactions to as many as 40 different substances at one time.

Definition of scratch test in US English:

scratch test

noun

A test for an allergic reaction in which a possible allergen is applied to a scratched area of skin.
Example sentencesExamples
- Only 50% of a group of individuals identified as latex allergic by both the skin-prick test and scratch test had IgE antibodies to latex by the RAST.
- The allergy or allergies are identified usually through scratch tests.
- She suspected that she had some food allergies so she went to the doctor to have a scratch test.
- Skin scratch tests, also called patch testing, are sometimes used to diagnose a food allergy.
- A puncture, prick or scratch test checks for immediate allergic reactions to as many as 40 different substances at one time.

词汇	scratch test
释义	Definition of scratch test in US English: scratch test noun A test for an allergic reaction in which a possible allergen is applied to a scratched area of skin. Example sentencesExamples The allergy or allergies are identified usually through scratch tests. Skin scratch tests, also called patch testing, are sometimes used to diagnose a food allergy. Only 50% of a group of individuals identified as latex allergic by both the skin-prick test and scratch test had IgE antibodies to latex by the RAST. She suspected that she had some food allergies so she went to the doctor to have a scratch test. A puncture, prick or scratch test checks for immediate allergic reactions to as many as 40 different substances at one time. Definition of scratch test in US English: scratch test noun A test for an allergic reaction in which a possible allergen is applied to a scratched area of skin. Example sentencesExamples Only 50% of a group of individuals identified as latex allergic by both the skin-prick test and scratch test had IgE antibodies to latex by the RAST. The allergy or allergies are identified usually through scratch tests. She suspected that she had some food allergies so she went to the doctor to have a scratch test. Skin scratch tests, also called patch testing, are sometimes used to diagnose a food allergy. A puncture, prick or scratch test checks for immediate allergic reactions to as many as 40 different substances at one time.
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