@misc{indiciaee70e79a075a5, title = {A controlled environment system for new trace element deficiencies.}, author = {J C Smith and K Schwarz}, year = {1967}, doi = {10.1093/jn/93.2.182}, url = {https://pubmed.ncbi.nlm.nih.gov/6052990/}, note = {Source identifier: 6052990} }