AtropineTemperatureBody TemperatureHot TemperatureCold TemperatureOperating RoomsSkin TemperatureBody Temperature RegulationSpecimen HandlingMuscarinic AntagonistsParasympatholyticsDrug StorageTime FactorsPreservation, BiologicalFreezingDrug StabilityAtropine DerivativesRefrigerationHydrogen-Ion ConcentrationWaterKineticsHumidityThermodynamicsHeatingBlood Specimen CollectionFreeze DryingThermometersAcetylcholineReceptors, MuscarinicHexamethonium CompoundsThermographyHypothermiaIonic LiquidsPhysostigmineTransition TemperaturePralidoxime CompoundsDesiccationParasympathomimeticsParasympathetic Nervous SystemSpectrophotometryThermal ConductivityElectric StimulationVagus NerveCarbacholTissue PreservationMolecular StructureCalorimetry, Differential ScanningPaperMuscle ContractionPalladiumSeasonsGuinea PigsMuscle, SmoothLightMydriaticsSpectrum AnalysisBlood PreservationMicrowavesCrystallizationIndicators and ReagentsPhotochemistrySolutionsMolecular Sequence DataHeart RateNeostigmineProtein ConformationPirenzepineMagnetic Resonance SpectroscopyAutonomic AgentsPhase TransitionRabbitsSpectrophotometry, InfraredEscherichia coliDelivery RoomsSolventsEnzyme StabilityOrganophosphate PoisoningAirCulture MediaMethacholine CompoundsDose-Response Relationship, DrugDental Casting TechniquePressurePropranololModels, ChemicalPatients' RoomsChromatography, High Pressure LiquidOxidation-ReductionX-Ray DiffractionCattleElectron Spin Resonance SpectroscopySpectrometry, FluorescenceFood StorageSpectroscopy, Fourier Transform InfraredStereoisomerismModels, MolecularDogsProtein DenaturationFood PreservationClothing