Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionReagent Kits, DiagnosticRadioimmunoassayGentamicinsVancomycinQuality ControlCyclosporinsGas Chromatography-Mass SpectrometrySpectrometry, FluorescenceTeicoplaninImmunoenzyme TechniquesDrug MonitoringBiological AssayFluorescenceHomocysteineDiphenylhexatrieneFalse Negative ReactionsTheophyllineSensitivity and SpecificityCross ReactionsCyclosporineReproducibility of ResultsFetal Organ MaturityFluorescent Antibody TechniqueFluorescent DyesMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceFluoresceinsMicroscopy, Polarization