8Brzoska M M, Moniuszko-Jakoniuk J. The influence of calcium content in diet on cumulation and toxicity of cad- mium in the organism [J]. Archives of Toxicology, 1998, 72(2): 63-73.
9Bernhoft Robin A. Cadmium Toxicity and Treatment [J]. Scientific World Journal, 2013, 2013: 1-7.
10Ferreira Srgio L C, de Andrade Jailson B, Korn Maria das Gracas A,et al. Review of procedures involving sep- aration and preeoncentration for the determination of cadmium using spectrometric techniques [J]. Journal of Hazardous Materials, 2007, 145(3): 358-367.