TY  - RPRT
TI  - A controlled environment system for new trace element deficiencies.
AU  - J C Smith
AU  - K Schwarz
PY  - 1967
DO  - 10.1093/jn/93.2.182
UR  - https://pubmed.ncbi.nlm.nih.gov/6052990/
ID  - 6052990
ER  -