@misc{indiciae84f5917a59dc, title = {Trace elements in human nutrition.}, author = {R E Burch and H K Hahn}, year = {1979}, doi = {10.1016/s0025-7125(16)31659-5}, url = {https://pubmed.ncbi.nlm.nih.gov/388110/}, note = {Source identifier: 388110} }