Fluorescence Polarization ImmunoassayEnzyme Multiplied Immunoassay TechniqueFluorescence PolarizationImmunoassayImmunoenzyme TechniquesAcecainideRadioimmunoassayChromatography, High Pressure LiquidDigoxinSolanineAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticGentamicinsVancomycinQuality ControlCyclosporinsGas Chromatography-Mass SpectrometrySpectrometry, FluorescenceTeicoplaninDrug MonitoringBiological AssayFluorescenceFalse Negative ReactionsHomocysteineDiphenylhexatrieneCross ReactionsTheophyllineSensitivity and SpecificityCyclosporineReproducibility of ResultsFluorescent Antibody TechniqueFetal Organ MaturityFluorescent DyesMembrane FluidityAnti-Bacterial AgentsFluoresceinsMicroscopy, Fluorescence