论文部分内容阅读
感染性腹泻发病因素较复杂，是夏季的常见病。１９９７年７月采用病例对照方法研究其发病的多种危险因素。一、材料与方法：以本区医院就诊年龄５～６０岁的散发性腹泻病人作为病例组。以１∶１配对，选择同性别、同职业、现住址同居委或同生产队、年龄相差５岁以内的近２周无
The incidence of infectious diarrhea is more complicated and is a common disease in summer. July 1997 by case-control method to study the incidence of multiple risk factors. First, materials and methods: The district hospital for treatment of sporadic diarrhea patients aged 5 to 60 years as a case group. To 1: 1 matching, select the same sex, with the occupation, the current address cohabitation committee or with the production team, the difference in age within 5 years of nearly 2 weeks without