TY  - RPRT
TI  - Changes in serum zinc and copper concentrations after thoracic operation.
AU  - G G Li
AU  - C F Sun
AU  - N F Yang
AU  - G Z He
PY  - 1988
UR  - https://pubmed.ncbi.nlm.nih.gov/3217421/
ID  - 3217421
ER  -