Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueImmunoenzyme TechniquesDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisReagent Kits, DiagnosticPhenytoinBlood StainsSubstance Abuse DetectionRadioimmunoassayGentamicinsQuality ControlVancomycinCyclosporinsGas Chromatography-Mass SpectrometrySpectrometry, FluorescenceTeicoplaninSensitivity and SpecificityDrug MonitoringCross ReactionsBiological AssayFalse Negative ReactionsFluorescenceHomocysteineDiphenylhexatrieneTheophyllineCyclosporineReproducibility of ResultsFluorescent Antibody TechniqueFetal Organ MaturityFluorescent DyesAnti-Bacterial AgentsMembrane FluidityFluoresceinsMicroscopy, FluorescenceEnzyme-Linked Immunosorbent AssayMicroscopy, Polarization