@misc{indiciaed4c54485e908, title = {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.}, author = {A B Barua}, year = {2001}, doi = {10.1016/s0021-9673(01)01145-1}, url = {https://pubmed.ncbi.nlm.nih.gov/11761007/}, note = {Source identifier: 11761007} }