Work Schedule TolerancePersonnel Staffing and SchedulingWorkWomen, WorkingSleep Disorders, Circadian RhythmHospital Bed Capacity, 100 to 299Occupational HealthWorkloadTime FactorsDrug ToleranceOccupational DiseasesCircadian RhythmReinforcement ScheduleChild CareSleepEmploymentSleep DeprivationAccidents, OccupationalImmune ToleranceFatigueOrgan PreservationTemperatureNight CareNight BlindnessStress, PsychologicalQuestionnairesOrgan Preservation SolutionsWorkplaceDrug Administration ScheduleGlucose Tolerance TestDose-Response Relationship, DrugDrug StabilityHot TemperatureKineticsJob SatisfactionTransplantation ToleranceColumbidaeWork Capacity EvaluationImmunization ScheduleProspective StudiesUnited StatesMaterials TestingCells, CulturedOccupational ExposureHydrogen-Ion ConcentrationFee SchedulesReturn to WorkOccupationsReinforcement (Psychology)EfficiencyConditioning, OperantOxidation-ReductionSick Leave