WHO study points to excess cobalt as a likely cause of cancer

WHO study points to excess cobalt as a likely cause of cancer

As a component of the vitamin B12 molecule, in small amounts, cobalt is essential for the proper functioning of the body. However, in excess, this chemical element can cause several diseases, usually associated with exposure to this mineral at work. Now, a study commissioned by the International Agency for Research on Cancer (IARC) of the …

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