Vasoactive Intestinal PeptideReceptors, Vasoactive Intestinal PeptideReceptors, Vasoactive Intestinal Peptide, Type IIReceptors, Vasoactive Intestinal Polypeptide, Type IPituitary Adenylate Cyclase-Activating PolypeptidePeptide PHIPeptidesGastrointestinal HormonesReceptors, Gastrointestinal HormoneNeuropeptidesReceptors, Pituitary Adenylate Cyclase-Activating PolypeptideSecretinReceptors, Pituitary HormoneReceptors, Pituitary Adenylate Cyclase-Activating Polypeptide, Type ICyclic AMPSubstance PNeuropeptide YSubmucous PlexusCalcitonin Gene-Related PeptidePeptide FragmentsSomatostatinColforsinNeurotensinMuscle RelaxationNeurotransmitter AgentsAdenylate CyclaseAmino Acid SequenceMuscle, SmoothPeptides, CyclicTurkeysDose-Response Relationship, DrugGuinea PigsAtropineMolecular Sequence DataCells, CulturedPeptide LibraryCholine O-AcetyltransferaseSubmandibular GlandParasympathetic Nervous SystemCholecystokininEnteric Nervous SystemKineticsGlucagon-Like Peptide 2TracheaGanglioneuromaExocrine GlandsMyenteric PlexusSuprachiasmatic Nucleus1-Methyl-3-isobutylxanthineRNA, MessengerOligopeptidesMotilinIsoproterenolAntimicrobial Cationic PeptidesGastrin-Releasing PeptideCell LineAutonomic AgentsPancreatic HormonesSalivationBinding, CompetitiveGastric FundusSalt GlandDumping SyndromeVipomaPancreatic PolypeptideRats, Inbred StrainsNeuronsIntestine, SmallRadioimmunoassayRats, Sprague-DawleyElectric StimulationDogfishVasodilator AgentsPancreasRats, WistarMedian EminenceBombesinCiliary BodyCyclic AMP-Dependent Protein KinasesIleumSignal TransductionCiliary Neurotrophic FactorImmunohistochemistryIntestinal SecretionsPituitary Gland, AnteriorEnkephalin, MethionineLacrimal ApparatusReceptors, NeuropeptideCarbacholProtein BindingMuscle ContractionDogsReceptors, Calcitonin Gene-Related PeptideDuodenumSwineAcetylcholineSincalideProlactinTetrodotoxinGrowth Hormone-Releasing Hormone