Each subject was examined with nasometry and acoustic rhinometry before and 15 minutes after administration of a 3% ephedrine solution spray to both nasal cavities.

• 在完成第一次鼻音测量法及声反射鼻量计检查后，喷洒3%25麻黄素溶液于两侧鼻腔内，15分钟后再进行第二次语言治疗师评估及喷药后的鼻音测量法及声反射鼻量计检查。