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Uploaded by niaid on Sep 28, 2011
A healthy volunteer in a clinical trial helps clinicians at the National Institute of Allergy and Infectious Diseases study people who get hives when exposed to cold temperatures.
Science & Technology
Standard YouTube License
I have Cold Urticaria! :-(
missmelodyann1956 3 months ago
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I have Cold Urticaria! :-(
missmelodyann1956 3 months ago