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为了解我区出生缺陷发生情况及有关因素,在吴忠连续监测三年的基础上,开展三市县围产儿出生缺陷配对调查,以便针对有关因素,采取措施、降低缺陷发生率。材料和方法从1989年10月至1990年9月,对常住中宁、中卫、吴忠三市县农村出生的孕28周至生后满7天的围产儿,经统一培训的专业人员逐例体检,按全国出生缺陷诊断标准填写统一表格,并在出生相距15天和居住5公里以内的围产儿中,随机抽样一名,填写同样表格,作为配对调查。以肉眼观察
In order to understand the occurrence of birth defects in our district and related factors, on the basis of continuous monitoring for three years by Wuzhong, we conducted a matched survey of birth defects in perinatal children in three cities and counties to take measures to reduce the incidence of defects according to the relevant factors. Materials and Methods From October 1989 to September 1990, the perinatal children born in the rural areas of Zhongning, Zhongwei and Wuzhong from the 28th week of pregnancy to the 7th day after birth were examined by the unified training professionals, According to the diagnostic criteria for birth defects in the country to fill in a unified form, and within 15 days of birth and living within 5 km of perinatal children, a random sample, fill in the same form as a paired survey. Observed with the naked eye