TY - RPRT TI - Interdigitated array microelectrode based impedance biosensor coupled with magnetic nanoparticle-antibody conjugates for detection of Escherichia coli O157:H7 in food samples. AU - Madhukar Varshney AU - Yanbin Li PY - 2006 DO - 10.1016/j.bios.2006.08.030 UR - https://pubmed.ncbi.nlm.nih.gov/17045791/ ID - 17045791 ER -