TY - RPRT TI - Fluorescence assay based on preconcentration by a self-ordered ring using berberine as a model analyte. AU - Ying Liu AU - Cheng Zhi Huang AU - Yuan Fang Li PY - 2002 DO - 10.1021/ac0259358 UR - https://pubmed.ncbi.nlm.nih.gov/12433089/ ID - 12433089 ER -