Takes an exam: There are several conditions that produce blisters and is certainly one of the best known. Classical cpx is marked by successive waves of new blisters that come out over a 6-7 day period.The blister forms and breaks within the same day and there are usually blisters of all different stages present .To know for sure, a knowledgeable person needs to confirm it.
Answered 4/5/2014
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