Doctor answers about:

Black blister in month

A member asked:

I have a blister that's turned black color what's that issue?

A doctor has provided 1 answer

A member asked:

Help, i have blackish blister like thing on my upper gums?

A doctor has provided 1 answer

A member asked:

A blister on my foot turned black, should i be worried?

A doctor has provided 1 answer

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