PhotoperiodPhodopusLength of StaySeasonsMelatoninReproductionPineal GlandJuniperusCircadian RhythmEnvironment, ControlledPeromyscusActivity CyclesLightEcological and Environmental PhenomenaPasseriformesSolar EnergyFlowersTestisSnowPeriodicityCricetinaeSheepAnimal MigrationClimateMuridaeLuteinizing HormoneBiological ClocksSunlightTime FactorsWeatherDarknessProlactinMesocricetusTestosteroneFeeding BehaviorSexual Behavior, AnimalAdaptation, PhysiologicalOrgan SizeGene Expression Regulation, PlantArabidopsisArabidopsis ProteinsPolymorphism, Restriction Fragment LengthGeographyGenes, PlantTemperatureBody WeightPlant LeavesHypothalamusSpermatogenesisPregnancyRegression AnalysisMotor ActivityPlants, Genetically ModifiedRetrospective StudiesTreatment OutcomeEstradiolBehavior, AnimalPostoperative ComplicationsHospital CostsIntensive Care UnitsPatient DischargeProspective StudiesHospital MortalityTelomereHospital ChargesLaparoscopyHospitalizationMolecular Sequence DataPatient ReadmissionBase SequenceAxial Length, EyeIntensive CarePatient AdmissionRisk FactorsDiagnosis-Related GroupsCritical PathwaysInpatientsPostoperative CareAmplified Fragment Length Polymorphism AnalysisInfant, NewbornFollow-Up StudiesOutcome Assessment (Health Care)Telomere ShorteningTelomere HomeostasisHospitals, TeachingAmino Acid SequenceUtilization ReviewCritical IllnessCohort StudiesRespiration, ArtificialRehabilitation CentersSarcomeresOperative TimeHospitals, UniversityPolymerase Chain ReactionAge FactorsSurgical Procedures, Minimally InvasiveSequence Analysis, DNASeverity of Illness IndexUnited States