烟台市207名正常人血铅值的调查

Blood Levad Level in a General Population in Yantai city

在严格控制分析质量的措施下，测定了烟台市２０７名无铅接触史健康工人的血铅水平，并讨论了性别及吸烟习惯与血铅的关系。测定结果，男女非吸烟者血铅几何均值分别为７６．２３μｇ／Ｌ和６１．１６μｇ／Ｌ。结果表明，血铅存在着性别差异。吸烟能使体内血铅含量增加。

Blood samples were obtained from 207 health workers(139 men and 68 women at the ages of l8 to 57 years)who had noknown occupational exposure to heavy metals. Age,Sex and the habits of smoking and negative occupational history were examinedin a medical interview.The samples were analysed for lcad(Pb一B)with a flame eatomic dbsorption spcctrometer.The geometric mean(GM)of Pb一B for nonsmoking men and women were 76. 23μg/L and 6l. 16μg/L,respectively. Comparison between l00 male and 68 female nonsmokers showed that Pb一B was significdntly higher in men( 76 23 μg/L ) than in women(6 l.16 μg/L). whereas,the counterpart valucs were l34.57μg/Lamong 39 smoking men ( mean consumption>15 cigarett/day),the differencewas significant for Pb一B between smokers and nonsmokers.