@misc{indiciae2164ae003a06, title = {[Evaluation of the thin layer method].}, author = {A Umayahara and M Koga and T Takeshita and H Kiyonari and T Ishibashi}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4737876/}, note = {Source identifier: 4737876} }