TY  - RPRT
TI  - Countercurrent chromatography: liquid-liquid partition chromatography without solid support.
AU  - Y Ito
AU  - R L Bowman
PY  - 1970
DO  - 10.1126/science.167.3916.281
UR  - https://pubmed.ncbi.nlm.nih.gov/5409709/
ID  - 5409709
ER  -