TY  - RPRT
TI  - Improved normal-phase and reversed-phase gradient high-performance liquid chromatography procedures for the analysis of retinoids and carotenoids in human serum, plant and animal tissues.
AU  - A B Barua
PY  - 2001
DO  - 10.1016/s0021-9673(01)01145-1
UR  - https://pubmed.ncbi.nlm.nih.gov/11761007/
ID  - 11761007
ER  -