Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueDigoxinMethionineSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticGentamicinsRadioimmunoassayVancomycinQuality ControlCyclosporinsGas Chromatography-Mass SpectrometrySpectrometry, FluorescenceTeicoplaninImmunoenzyme TechniquesHomocysteineDrug MonitoringBiological AssayFluorescenceDiphenylhexatrieneFalse Negative ReactionsTheophyllineCross ReactionsCyclosporineSensitivity and SpecificityFetal Organ MaturityFluorescent Antibody TechniqueReproducibility of ResultsFluorescent DyesMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceFluoresceinsMicroscopy, Polarization