Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticGentamicinsRadioimmunoassayVancomycinQuality ControlCyclosporinsImmunoenzyme TechniquesSpectrometry, FluorescenceGas Chromatography-Mass SpectrometryTeicoplaninDrug MonitoringBiological AssayAntibodiesFluorescenceCross ReactionsDiphenylhexatrieneHomocysteineFalse Negative ReactionsTheophyllineFluorescent Antibody TechniqueSensitivity and SpecificityCyclosporineFetal Organ MaturityReproducibility of ResultsFluorescent DyesAntibody SpecificityMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceAntibodies, ViralFluoresceinsAntibodies, MonoclonalAntibodies, BacterialMicroscopy, Polarization