TY - RPRT TI - Multidimensional counter-current chromatographic system and its application. AU - F Yang AU - J Quan AU - T Y Zhang AU - Y Ito PY - 1998 DO - 10.1016/s0021-9673(97)01273-9 UR - https://pubmed.ncbi.nlm.nih.gov/9604337/ ID - 9604337 ER -