本文采用原子吸收光谱法测定了河北省石家庄市1008例学龄前儿童的发锌值。
Hair zinc value of 1008 preschool children from Shijiazhuang city of Hebei province were estimated by atomic absorption spectrometry.
本文采用原子吸收光谱法测定了河北省石家庄市1008例学龄前儿童的发锌值。
Hair zinc value of 1008 preschool children from Shijiazhuang city of Hebei province were estimated by atomic absorption spectrometry.
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