CRS is a debilitating chronic airway disease that results in up to 18 - 22 million clinical cases per year and at least 30 million courses of antibiotic treatment (National Center for Health Statistics).
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- 慢性鼻竇炎是一種使人虛弱的呼吸道疾病。據全國健康狀況統計中心統計報道:慢性鼻竇炎每年導致高達一千八百萬(wàn)到兩千二百萬(wàn)例的臨床病例的發(fā)生,并且至少有三百萬(wàn)病例接受了抗生素治療。