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Dr. Andrew Rynne
MD
Dr. Andrew Rynne

Family Physician

Exp 50 years

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What Causes Cold Sore On Lips?

My dog scratched my lip and I'm having what looks like a cold sore and not my upper lip is starting to hurt and I'm afraid it's spreading. I'm only concerned because he drew blood and the bacteria in his paw could done something bad to my blood stream. Should I be concerned? What's your advise
Sun, 29 Mar 2015
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What Causes Cold Sore On Lips?