TY  - RPRT
TI  - [DIRECT COLORIMETRIC DETERMINATION METHOD FOR ALKALOIDS BY PAPER CHROMATOGRAPHY].
AU  - W DECKERS
AU  - A MUELLER
PY  - 1965
DO  - 10.1016/s0021-9673(00)99927-8
UR  - https://pubmed.ncbi.nlm.nih.gov/14322011/
ID  - 14322011
ER  -