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评价人群中有机氯农药的蓄积水平时,多采用人乳样品,但局限性大,代表范围小,且样品不易采集,因此进行了以人发代替乳汁材料的有机氯农药含量分析及相关研究。1 对象与方法 1.1对象 在同一产妇身体中采集血、乳汁、发、体脂四种材料,但产妇必须具备下列三个条件:(1)在本地区连续居住三年以上;(2)不得从事直接接触有机氯农药的职业;(3)母子身体健康,不患皮肤病。 1.2方法 本实验中乳汁样品采用中国预防医学科学院环境卫生监测所统一的气相色谱法,同
In the evaluation of the accumulation level of organochlorine pesticides in the population, human milk samples were mostly used, but the limitations were large, the representative range was small, and the samples were not easy to collect. Therefore, the content of organochlorine pesticides in human milk instead of milk material was analyzed and related studies were carried out. 1 objects and methods 1.1 objects in the same maternal body blood, milk, hair, body fat four kinds of material, but the mothers must have the following three conditions: (1) living in the region for more than three consecutive years; (2) shall not engage in Direct access to the organochlorine pesticide occupation; (3) mother and child health, do not suffer from skin diseases. 1.2 Methods In this experiment, milk samples using the Chinese Academy of Preventive Medicine Environmental Health Monitoring uniform gas chromatography, with