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江孜县地处西藏高原,海拔4040米。为了解本地耳鼻咽喉疾病患病情况,对防病治病提供资料,我们于1977年9月至1978年5月,分别对江孜中学(学生)、城关
Gyangze County is located in the Tibetan Plateau, 4040 meters above sea level. In order to understand the prevalence of otolaryngology diseases in our country and to provide information on disease prevention and treatment, we conducted a survey on the prevalence of otorhinolaryngology diseases in Gyangze High School (students), Chengguan