@misc{indiciae6513f02b0f82,
  title = {A modified ninhydrin colorimetric analysis for amino acids.},
  author = {H ROSEN},
  year = {1957},
  doi = {10.1016/0003-9861(57)90241-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13412116/},
  note = {Source identifier: 13412116}
}