CarbacholCholinergic AgonistsReceptors, MuscarinicMuscarinic AgonistsParasympathomimeticsAtropineMuscle, SmoothMuscarinic AntagonistsReceptor, Muscarinic M3Guinea PigsQuinuclidinyl BenzilateMuscle ContractionReceptor, Muscarinic M2CalciumPirenzepineN-MethylscopolamineTracheaParasympatholyticsHistamineAcetylcholineIleumParotid GlandCholinergic AgentsReceptor, Muscarinic M1Inositol PhosphatesPhosphatidylinositolsTime FactorsRadiation DosageLethal Dose 50Urinary BladderReceptors, CholinergicDose-Response Relationship, DrugPotassiumRats, Sprague-DawleyOxotremorineSincalideDiaminesIsoproterenolParietal Cells, GastricRats, WistarMuscle RelaxationHexamethonium CompoundsParasympathetic Nervous SystemMembrane PotentialsLacrimal ApparatusDrug Administration ScheduleAdministration, OralCholinergic AntagonistsRadiometryAminopyrineEccrine GlandsElectric StimulationRats, Inbred StrainsPhysostigmineStimulation, ChemicalDrug InteractionsColforsinType C PhospholipasesPonsPotassium ChlorideScopolamine DerivativesRabbitsChloridesKineticsPilocarpinePropylbenzilylcholine MustardCyclic AMPSugar PhosphatesMioticsNorepinephrineInositol 1,4,5-TrisphosphateProtein Kinase CSweat GlandsTubocurarineCells, CulturedPertussis ToxinCholecystokininColonNeuromuscular Depolarizing AgentsAmylasesPiperidinesDose-Response Relationship, RadiationPancreasVirulence Factors, BordetellaDogsEnzyme InhibitorsThapsiaDose FractionationDecamethonium CompoundsHexamethoniumRadiotherapy DosageCholinergic FibersDouble-Blind MethodInositolThapsigarginGuanosine 5'-O-(3-Thiotriphosphate)Treatment OutcomeGTP-Binding ProteinsBenzofuransSodium