SKIN TEST­ING

Cooking Light - - Nutrition Made Easy The Science Of Healthy -

A com­mon test that in­volves in­ject­ing the skin with a tiny bit of the al­ler­gen. Pos­i­tive re­ac­tions will ap­pear as a“wheal and flare” (a raised red area) that’s big­ger than a con­trol prick of salt­wa­ter.

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