What Is Chronic Idiopathic Urticaria (Hives)? Symptoms, Causes, Diagnosis, Treatment, and Prevention
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Chronic idiopathic urticaria (hives) is a condition in which itchy welts appear on the skin for 6 weeks or longer, with no identifiable cause.
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Urticaria (Hives): Causes and Risk Factors
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What is Urticaria or Hives? Causes & how to treat it.
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