title: Homogeneous ferrocene-mediated amperometric immunoassay.
mesh_terms: D004566:Electrodes; D005296:Ferrous Compounds / Q000032:analysis*; D006801:Humans; D007118:Immunoassay / Q000379:methods*; D007202:Indicators and Reagents; D007501:Iron / Q000032:analysis*; D008012:Lidocaine / Q000032:analysis; D000075163:Metallocenes; D009942:Organometallic Compounds / Q000032:analysis*
chemical_list: D005296:Ferrous Compounds; D007202:Indicators and Reagents; D000075163:Metallocenes; D009942:Organometallic Compounds; D008012:Lidocaine; D007501:Iron; C004998:ferrocene