Front Pharmacol. 2021; 12: 643972.
Published online 2021 Apr 13. doi: 10.3389/fphar.2021.643972
PMCID: PMC8078867
PMID: 33927623
Toxic Mechanisms of Five Heavy Metals: Mercury, Lead, Chromium, Cadmium, and Arsenic
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arrange them and put them in a proper apa referencing format