TY - RPRT TI - High-throughput nanoliter sample introduction microfluidic chip-based flow injection analysis system with gravity-driven flows. AU - Wen-Bin Du AU - Qun Fang AU - Qiao-Hong He AU - Zhao-Lun Fang PY - 2005 DO - 10.1021/ac048675y UR - https://pubmed.ncbi.nlm.nih.gov/15732915/ ID - 15732915 ER -