When rhinosinusitis patients were not responsive to empiric antibiotic treatment in the Outpatient Clinic, specimens were taken from the middle meatus with cotton-tipped sticks.

• 在门诊中，当鼻腔鼻窦炎病患对抗生素治疗无效时，我们利用棉签从中鼻道取标本做嗜氧菌及厌氧菌的培养来决定正确的抗生素。