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茂名市曾于1972年8月至10月,结合三废调查对市区职工的白细胞总数进行了调查,并与湛江市赤坎区的调查作了对照比较。一、调查方法
Maoming City, from August to October 1972, conducted a survey on the total white blood cells of urban workers in combination with the investigation of waste-to-energy treatment and compared it with the survey conducted in Chikan District, Zhanjiang City. First, the survey method