TY - RPRT TI - Off-line comprehensive two-dimensional high-performance liquid chromatography system with size exclusion column and reverse phase column for separation of complex traditional Chinese medicine Qingkailing injection. AU - Sai Ma AU - Lingxin Chen AU - Guoan Luo AU - Kangning Ren AU - Juanfang Wu AU - Yiming Wang PY - 2006 DO - 10.1016/j.chroma.2006.06.021 UR - https://pubmed.ncbi.nlm.nih.gov/16820153/ ID - 16820153 ER -