@misc{indiciae250e962a9279, title = {A modified method for the quantitative paper-chromatographic estimation of l-ascorbic acid.}, author = {M A Kassem and A Sina and H A el-Sourady}, year = {1967}, url = {https://pubmed.ncbi.nlm.nih.gov/5612778/}, note = {Source identifier: 5612778} }