Adrenergic alpha-AntagonistsAdrenergic alpha-AgonistsReceptors, Adrenergic, alpha-1PrazosinReceptors, Adrenergic, alpha-2Adrenergic alpha-1 Receptor AntagonistsAdrenergic beta-AgonistsReceptors, Adrenergic, beta-2DioxanesReceptors, Adrenergic, alphaClonidineYohimbineAdrenergic alpha-2 Receptor AntagonistsAdrenergic beta-2 Receptor AgonistsIdazoxanAdrenergic alpha-2 Receptor AgonistsAdrenergic beta-2 Receptor AntagonistsReceptors, Adrenergic, beta-1Adrenergic beta-AntagonistsAdrenergic alpha-1 Receptor AgonistsReceptors, Adrenergic, betaAdrenergic beta-3 Receptor AgonistsNorepinephrineAdrenergic beta-3 Receptor AntagonistsAdrenergic beta-1 Receptor AgonistsPhenylephrineTetralonesAdrenergic beta-1 Receptor AntagonistsAdrenergic AgonistsMethoxamineAlbuterolEthanolaminesAdrenergic AntagonistsReceptors, AdrenergicIsoproterenolIodocyanopindololDoxazosinRadioligand AssayTerbutalineMedetomidinePindololDexmedetomidinePropranololQuinoxalinesOxymetazolineBetaxololDose-Response Relationship, DrugProcaterolQuinolizinesAtenololXamoterolTetrahydronaphthalenesGuanabenzXylazineIndoraminImidazolesNadololVas DeferensOxathiinsAporphinesRitodrineRats, WistarDioxolesImidazoline ReceptorsMuscle ContractionEpinephrineHeart RateClenbuterolVasoconstrictionGuanfacineBisoprololMuscle, SmoothPhenoxybenzamineSympatholyticsMuscle RelaxationElectric StimulationBinding, CompetitiveRats, Sprague-DawleyAmino AlcoholsGuinea PigsPhenethylaminesCatecholaminesBupranololPhentolamineMetoprololAzepinesBlood PressureDrug InteractionsCyclic AMPIsoindolesButylaminesAlprenololSympathomimeticsPhenoxypropanolaminesTailGTP-Binding Protein alpha Subunits, GsMyocardial ContractionRats, Inbred StrainsPiperazinesButoxamine