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<xml><bibliography><APA>Tippawan Chaiwong และผู้แต่งคนอื่นๆ. (2020) Effect of Copper Concentration on Lead and Cadmium Bioavailability in Children Age 9 to 15-Year-Old in Zinc Contaminated Areas. &lt;i&gt;EnvironmentAsia&lt;/i&gt;, &lt;i&gt;13&lt;/i&gt;(3), 26-35.</APA><Chicago>Tippawan Chaiwong และผู้แต่งคนอื่นๆ. "Effect of Copper Concentration on Lead and Cadmium Bioavailability in Children Age 9 to 15-Year-Old in Zinc Contaminated Areas". EnvironmentAsia  13 (2020):26-35.</Chicago><MLA>Tippawan Chaiwong และผู้แต่งคนอื่นๆ. Effect of Copper Concentration on Lead and Cadmium Bioavailability in Children Age 9 to 15-Year-Old in Zinc Contaminated Areas. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2020.</MLA></bibliography></xml>
