Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticGentamicinsRadioimmunoassayVancomycinQuality ControlCyclosporinsSpectrometry, FluorescenceGas Chromatography-Mass SpectrometryImmunoenzyme TechniquesTeicoplaninDrug MonitoringBiological AssayFluorescenceDiphenylhexatrieneHomocysteineFalse Negative ReactionsCross ReactionsTheophyllineSensitivity and SpecificityCyclosporineAntigensFluorescent Antibody TechniqueFetal Organ MaturityReproducibility of ResultsFluorescent DyesMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceFluoresceinsAntigens, BacterialMicroscopy, Polarization