Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticGentamicinsRadioimmunoassayVancomycinQuality ControlCyclosporinsSpectrometry, FluorescenceGas Chromatography-Mass SpectrometryTeicoplaninImmunoenzyme TechniquesDrug MonitoringFluorescenceBiological AssayDiphenylhexatrieneHomocysteineFalse Negative ReactionsTheophyllineCross ReactionsSensitivity and SpecificityCyclosporineReproducibility of ResultsFetal Organ MaturityFluorescent Antibody TechniqueFluorescent DyesMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceFluoresceinsMicroscopy, Polarization