Fluorescence Polarization ImmunoassayFluorescence PolarizationImmunoassayEnzyme Multiplied Immunoassay TechniqueCyclosporineDigoxinSolanineChromatography, High Pressure LiquidAutoanalysisBlood StainsPhenytoinSubstance Abuse DetectionRadioimmunoassayReagent Kits, DiagnosticGentamicinsVancomycinQuality ControlCyclosporinsDrug MonitoringGas Chromatography-Mass SpectrometryTeicoplaninSpectrometry, FluorescenceImmunoenzyme TechniquesBiological AssayFluorescenceHomocysteineDiphenylhexatrieneFalse Negative ReactionsTheophyllineCross ReactionsSensitivity and SpecificityFetal Organ MaturityReproducibility of ResultsFluorescent Antibody TechniqueFluorescent DyesMembrane FluidityAnti-Bacterial AgentsMicroscopy, FluorescenceFluoresceinsImmunosuppressive AgentsMicroscopy, Polarization