Regional variations in rhinosinusitis shows southerners, women most frequent outpatients

A four year study of the regional impact of chronic rhinosinusitis (CRS) indicates that African-Americans living in southern states account for the highest proportion of CRS outpatient treatment, according to new research presented at the 2009 American Academy of Otolaryngology-Head and Neck Surgery Foundation (AAO-HNSF) Annual Meeting and OTO EXPO, in San Diego, CA...

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