Reagent StripsMuscle ContractionMuscle, SmoothMuscle RelaxationUrinary BladderGuinea PigsUterine ContractionTracheaGastric FundusImmunochromatographyAcetylcholineElectric StimulationAtropineMiddle EastMuscle, Smooth, VascularNorepinephrineHistamineRabbitsCarbacholIsometric ContractionPenisCalciumIleumMyometriumPaperTrimethylsilyl CompoundsGold ColloidPotassium ChlorideAutacoidsDogsIndicators and ReagentsDose-Response Relationship, DrugAorta, ThoracicStomachTetrodotoxinFood TechnologyNitroarginineMethylene BlueSensitivity and SpecificityPotassiumPhentolamineEscinGastrointestinal MotilityNifedipineSerotoninSwineVasoconstrictionPhenylephrineIsoproterenolBlood Glucose Self-MonitoringColonIndomethacinNitric OxideImmunoassayMyosin Light ChainsMesenteric ArteriesMeat-Packing IndustryMeatMethysergideSRS-AMohs SurgeryReagent Kits, DiagnosticGallbladderNitrergic NeuronsDilatationVasoactive Intestinal PeptideAortaReserpineParasympatholyticsTime FactorsTyramineAdrenergic beta-3 Receptor AgonistsCattleRheumPhysostigmineMuscle TonusVasoconstrictor AgentsStaphylococcus haemolyticusRats, Sprague-DawleyCaffeineMuscarinic AntagonistsProstaglandins FGuanethidineMyenteric PlexusAdrenergic alpha-AntagonistsVerapamilApaminPhenoxybenzamineAscarisFood AdditivesIsotonic ContractionSympathomimeticsPyrilamineNitroprussideCholinergic AgonistsRats, WistarAdrenergic beta-AgonistsVasodilator AgentsInsect RepellentsHexamethonium Compounds