@misc{indiciaea767fdc5d945, title = {Selenium: an essential element for glutathione peroxidase activity.}, year = {1973}, doi = {10.1111/j.1753-4887.1973.tb07069.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4586897/}, note = {Source identifier: 4586897} }