TY  - RPRT
TI  - Trace metal methods for nutritional studies.
AU  - D M Livingston
AU  - W E Wacker
PY  - 1971
DO  - 10.1093/ajcn/24.9.1082
UR  - https://pubmed.ncbi.nlm.nih.gov/5094482/
ID  - 5094482
ER  -