TY  - RPRT
TI  - An improved assay method for serum vitamins A and E using fluorometry.
AU  - L G Hansen
AU  - W J Warwick
PY  - 1978
DO  - 10.1093/ajcp/70.6.922
UR  - https://pubmed.ncbi.nlm.nih.gov/727176/
ID  - 727176
ER  -