Confusing question: Pre pen is a skin testing component used to determine if somebody is allergic to penicillin. Therefore, by design, we expect your skin test to PrePen to be positive. if you're allergic to penicillin.
Answered 6/2/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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