@misc{indiciae408fcb19368f, title = {Selenium: requirement and supplementation.}, author = {J Kumpulainen}, year = {1989}, doi = {10.1111/j.1651-2227.1989.tb11221.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2692381/}, note = {Source identifier: 2692381} }