【摘要】 对黄陵县腰坪点区进行了为期3年的克山病病情与硒水平的监测。表明:①潜、慢型病例检出数相对稳定,无急型、亚急型病例发生,②当地产的玉米、大米、麦面和黄豆的硒含量分别比非病区(富平县)的相应粮食要低(P<0.01),而所食非病区富平麦面的硒含量与其他非病区的麦面无差异(P>0.05):③儿童发硒含量由原来低水平上升到接近和达到了非病区儿童硒水平。更多还原

【Abstract】 The state of Keshan disease and sele-nium levels were monitored in Vaoping. Huangling County for 3 years successively. The results showed (1) the case of latent and chronic patients detectedwere relatively stable. but no new case of the acute or subacute patient was found;(2) the selenium contents of corn, rice, wheat flour and soybean grown locally were significantly lower than those of non-endemic areas respectively (P < 0. 01) , although the selenium contents of wheat flour consumed fromthe non-endemic area. Fuping County, were comparable to those from other non-endemic areas (P< 0.05);(3) hair selenium contents of children in the area monitored were elevated from the original lower levels to the levels approaching or reaching those in the non-endemic areas.更多还原