TY - RPRT TI - Improved apparatus for solid-liquid multi-stage counter-current extraction. AU - Kayoko Tahara AU - Yoshihiro Abe AU - Setsuro Sugata AU - Hideyuki Nishizawa AU - Takashi Nishikawa AU - Hiroshi Suzuki AU - Makoto Takeuchi PY - 2003 DO - 10.1016/j.chroma.2003.08.013 UR - https://pubmed.ncbi.nlm.nih.gov/14584691/ ID - 14584691 ER -