人的鼻毛多少存在着差异,而鼻毛的多少又影响到鼻腔疾病的发生。为了探讨鼻毛与慢性鼻腔疾病的关系,我们进行了观察和分析。 观察对象是16～20岁的男性中学生1077名。将鼻毛多少划分为多、中、少、无四个级 There are differences in the number of human nose hair, nose and how much it affects the occurrence of nasal diseases. In order to explore the relationship between nasal hair and chronic nasal disease, we conducted observations and analysis. The observation target is 1077 male middle school students aged 16 to 20 years old. How much nose hair divided into more, less, no four levels