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1982年10月～1983年12月组织各区共40个市、县进行了锡克氏试验,其结果如下: 一、各地区、市、县的锡试阳性率:全省10个地区40个市、县共锡试88,368人,阳性8117人,阳性率91.8%,阳性率最低是肇庆区,最高是惠阳区(见表1)。40个市、县中、阳性率≤10%有30个,占被试县的75%;阳性率11～20%有8个,占被试县的20%;阳性率≥21%有2个,占5%,阳性率最低是五华县(2.89%)和翁源县(3.41%),最高是边远的南澳(26.13%)和连平(23.7%)。
From October 1982 to December 1983, a total of 40 cities and counties in all districts were organized for Sick’s test. The results are as follows: 1. The positive rate of tin test in all regions, cities and counties: 40 cities in 10 regions in the province 88,368 were tested in the county, 8,117 were positive, with a positive rate of 91.8%. The lowest positive rate was in Zhaoqing and the highest was in Huiyang (Table 1). 40 cities and counties, the positive rate of ≤ 10% 30, accounting for 75% of the counties; positive rate of 11 to 20% of the 8, accounting for 20% of the subjects in the county; the positive rate of ≥ 21% there are 2 , Accounting for 5%. The lowest positive rates were Wuhua County (2.89%) and Wengyuan County (3.41%), while the highest ones were remote South Australia (26.13%) and Lianping (23.7%).