TY  - RPRT
TI  - Copper as an essential nutrient.
AU  - M Olivares
AU  - R Uauy
PY  - 1996
DO  - 10.1093/ajcn/63.5.791
UR  - https://pubmed.ncbi.nlm.nih.gov/8615366/
ID  - 8615366
ER  -