Methods: 1148 children's venous blood lead was detected by the method of graphite furnace atom absorbance spectrum.
方法:用石墨炉原子吸收光谱法对1148名儿童进行静脉血血铅检测。
The figure of Galgano Guidotti who is said to have been born in 1148 in Chiusdino near Siena is shrouded in mystery and legend.
据说,加尔加诺·吉多蒂1148年生于锡耶纳附近的丘西迪诺,他的形象充满了神秘感和传奇色彩。
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