Xin-ming Cao

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This paper aims to investigate if the dental restoration of nickel-chromium based alloy (Ni-Cr) leads to the enhanced excretions of Ni and Cr in urine. Seven hundred and ninety-five patients in a dental hospital had single or multiple Ni-Cr alloy restoration recently and 198 controls were recruited to collect information on dental restoration by(More)
PURPOSE To observe the 3 years changes of deciduous teeth caries in 372 children aged 3 years old in Shanghai. METHODS 372 samples of 3 year-old children from kindergartens in Shanghai were selected for clinical examination.The prevalence of dental caries,mean dmft score, caries severity index(CSI) and caries filling rate were calculated. The results were(More)
PURPOSE To explore whether the renal function parameters were associated with urinary nickel(Ni) and chromium(Cr) in patients undergoing dental restoration of nickel-chromium(Ni-Cr). METHODS Seven hundred and ninety-five Ni-Cr alloy consumers were investigated by the questionnaire and the biological examination of renal function. The correlations between(More)
OBJECTIVE To investigate the immunological function parameters in patients undergoing dental restoration of nickel-chromium (Ni-Cr). METHODS Seven hundred and ninety-five Ni-Cr alloy consumers as exposure group, together with 198 controls, were surveyed by the questionnaire and the biological examination of immunological function. RESULTS After(More)
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