Science, asked by mirgwaninisha444, 4 months ago

explain scratch test​

Answers

Answered by aanurayaprol
0

Answer:

Scratch test for allergy: A test in which a small drop of the suspected allergy-provoking substance (allergen) is placed on the skin and the skin is then gently scratched through the drop with a sterile needle.

Explanation:

hope it helps

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