IpratropiumMuscarinic AntagonistsAtropine DerivativesReceptors, MuscarinicMuscarinic AgonistsScopolamine DerivativesReceptor, Muscarinic M1Receptor, Muscarinic M3PirenzepineParasympatholyticsGlycopyrrolateCholinergic AntagonistsBronchodilator AgentsN-MethylscopolamineAtropineParasympathomimeticsCarbacholAlbuterolReceptor, Muscarinic M4Scopolamine HydrobromideGallamine TriethiodideQuinuclidinyl BenzilateOxotremorineDiaminesFenoterolMuscarineCholinergic AgonistsAdministration, InhalationAcetylcholineNebulizers and VaporizersPropylbenzilylcholine MustardDicyclomineTropanesBenzilatesCholinergic AgentsForced Expiratory VolumeArecolineLung Diseases, ObstructiveAerosolsPiperidinesDose-Response Relationship, DrugReceptor, Muscarinic M2QuinuclidinesBronchoconstrictionCromolyn SodiumNicotinic AntagonistsPulmonary Disease, Chronic ObstructivePilocarpineGuinea PigsReceptors, CholinergicDrug IncompatibilitySomanPeak Expiratory Flow RateMetaproterenolOzone DepletionDouble-Blind MethodAsthmaTupaiidaeAirway ResistanceRats, Sprague-DawleyMecamylamineParasympathetic Nervous SystemMuscle, SmoothPhenylpropanolamineSarinTracheaCholinesterase InhibitorsRadioligand AssayAdrenergic beta-2 Receptor AgonistsMuscle ContractionTerbutalineIleumPhysostigmineCholinergic FibersHexamethonium CompoundsBinding, CompetitivePharmaceutic AidsBronchitisClemastineElectric StimulationHexamethoniumRespiratory Function TestsAdrenergic beta-AgonistsRats, WistarNicotinic AgonistsVital CapacityLungChlorofluorocarbonsCalciumReceptors, NicotinicPhosphatidylinositolsUrinary BladderHormone AntagonistsTime FactorsDopamine AntagonistsInositol PhosphatesExcitatory Amino Acid AntagonistsAdrenergic alpha-AntagonistsBethanecholDrug Therapy, Combination