Methods: 130 cases of thoracic segment carcinoma of esophagus were treated by radical operation and their data were collected th rough the follow up in the outpatient department.
方法:对130例胸段食管癌患者作根治性手术治疗,术后通过门诊随访,将有关资料进行统计分析。
2
Regular surveys are conducted in the Department of Health's general outpatient clinics for data collection on childhood unintentional injuries.