KetanserinTritiumSerotonin AntagonistsReceptors, SerotoninReceptor, Serotonin, 5-HT2ASerotoninSerotonin 5-HT2 Receptor AntagonistsSerotonin Receptor AgonistsRitanserinReceptors, Serotonin, 5-HT2MethiothepinMethysergideFood Contamination, RadioactivePiperidinesTamaricaceae8-Hydroxy-2-(di-n-propylamino)tetralinSumatriptanReceptor, Serotonin, 5-HT2CAmphetaminesSerotonin 5-HT2 Receptor Agonists2,5-Dimethoxy-4-MethylamphetamineNorepinephrineIsotope LabelingReceptor, Serotonin, 5-HT1DRadioactive PollutantsCyproheptadineSpiperoneSerotonin AgentsReceptor, Serotonin, 5-HT2BHydrologyTropanesBorohydridesReceptor, Serotonin, 5-HT1BRadioisotope Dilution TechniqueWater Pollution, RadioactivePsilocybineWater Pollutants, RadioactiveMethoxamineNuclear Power PlantsDose-Response Relationship, DrugVas DeferensAdrenergic alpha-AntagonistsMuscle ContractionYohimbineElectric StimulationPrazosinNorfenfluramineDeuteriumLysergic Acid DiethylamideSoil Pollutants, RadioactiveVasoconstrictionHallucinogensSerotonin 5-HT1 Receptor AntagonistsMianserin5,7-DihydroxytryptamineReceptors, Adrenergic, alpha