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首页> 外文期刊>Applied radiation and isotopes: including data, instrumentation and methods for use in agriculture, industry and medicine >Zinc, lead and copper in human teeth measured by induced coupled argon plasma atomic emission spectroscopy (ICP-AES).
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Zinc, lead and copper in human teeth measured by induced coupled argon plasma atomic emission spectroscopy (ICP-AES).

机译:通过感应耦合氩等离子体原子发射光谱法(ICP-AES)测量人牙中的锌,铅和铜。

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摘要

Inductively Coupled Argon Plasma Atomic Emission Spectroscopy (ICP-AES) has been used to determine Pb, Zn and Cu levels in 47 exfoliated human teeth (all of which required extraction for orthodontic reasons). Lead concentrations for the group were 1.7 microg (g tooth mass)(-1) to 40.5 microg (g tooth mass)(-1). with a median of 9.8 microg (g tooth mass)(-1). A median lead level in excess of the group value was found for the teeth of six lorry drivers who were included in the study. A more significant enhancement was found for the seven subjects whose age was in excess of 60 years. The median values for Zn and Cu were 123.0 and 0.6 microg (g tooth mass)(-1) respectively. Present values for tooth-Zn are lower than published data for other ethnic groups.
机译:感应耦合氩等离子体原子发射光谱法(ICP-AES)已用于测定47颗脱落人类牙齿中的Pb,Zn和Cu含量(出于正畸原因,均需要将其全部提取)。该组的铅浓度为1.7微克(g牙齿质量)(-1)至40.5微克(g牙齿质量)(-1)。中位数为9.8微克(g牙齿质量)(-1)。研究中包括的六个卡车司机的牙齿中铅含量中位数超过了组值。对于年龄超过60岁的七名受试者,发现了更为显着的增强。锌和铜的中位数分别为123.0和0.6微克(g牙齿质量)(-1)。牙齿锌的当前值低于其他种族的公开数据。

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