@misc{indiciaefa3d0a43deeb,
  title = {Leaf extract purification by silver nitrate-silica gel thin-layer chromatography.},
  author = {J A Zabkiewicz and R A Keates and C J Brooks},
  year = {1968},
  doi = {10.1042/bj1090929},
  url = {https://pubmed.ncbi.nlm.nih.gov/4301451/},
  note = {Source identifier: 4301451}
}