Dry air: If you meant 20 degree F outside, then your symptoms were likely from exposure to very dry and cold air especially with mouth-breathing. Otherwise I don't know what 20 inch meant.
Answered 11/4/2014
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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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