Methacholine ChlorideReceptor, Muscarinic M3Receptor, Muscarinic M1Receptors, MuscarinicMethacholine CompoundsReceptor, Muscarinic M2Muscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M4Bronchoconstrictor AgentsN-MethylscopolamineBronchial Provocation TestsReceptor, Muscarinic M5CarbacholDiaminesParasympatholyticsBronchial HyperreactivityPirenzepineGallamine TriethiodideAtropineBronchoconstrictionParasympathomimeticsCholinergic AgonistsAcetylcholineAsthmaDiphenylacetic AcidsCholinergic AgentsMuscarineThiadiazolesMuscle, SmoothForced Expiratory VolumeAirway ResistanceDose-Response Relationship, DrugTracheaPiperidinesScopolamine HydrobromideDioxolanesScopolamine DerivativesOxotremorineRadioligand AssayGuinea PigsPilocarpineBronchiBethanecholDicyclomineCHO CellsBiperidenMuscle ContractionAdministration, InhalationDopamine AgonistsRespiratory HypersensitivityCricetinaeIleumGTP-Binding ProteinsBronchodilator AgentsHistamineMaltaRats, Sprague-DawleyAlbuterolDrug AgonismPhosphatidylinositolsCalciumGTP-Binding Protein alpha Subunits, Gq-G11Pertussis ToxinAdrenergic beta-AgonistsGTP-Binding Protein alpha Subunits, Gi-GoTropicamideIsoproterenolPropylbenzilylcholine MustardBinding, CompetitiveRespiratory Function TestsGuanosine 5'-O-(3-Thiotriphosphate)LungCricetulusObidoxime ChlorideType C PhospholipasesVirulence Factors, BordetellaBenztropineInositol PhosphatesAllosteric RegulationMuscle RelaxationAllergensIsatinRats, WistarVital CapacityElectric StimulationGABA AgonistsTacrineNicotinic AgonistsCyclic AMPCells, CulturedCholinergic FibersParasympathetic Nervous SystemSignal TransductionSpirometryPhysostigmineG Protein-Coupled Inwardly-Rectifying Potassium ChannelsHeart AtriaReceptors, CholinergicOvalbumin