AbsenteeismSchoolsSchool NursingSchool Health ServicesEfficiencySchools, MedicalSick LeaveSchools, DentalEmployer Health CostsOccupational HealthWorkplaceStudentsOccupational Health ServicesEmployee DisciplineEmploymentNamibiaQuestionnairesHealth Facility EnvironmentInfluenza, HumanSchool Admission CriteriaCost of IllnessEmployee Incentive PlansPersonnel ManagementIndustryAchievementWorkHand DisinfectionOccupational DiseasesSchools, NurseryRailroadsFood ServicesCross-Sectional StudiesEmployee Performance AppraisalPersonnel, HospitalHealth PromotionHygieneAviationSchools, PharmacyDisease OutbreaksUnited StatesFacility Design and ConstructionJob SatisfactionSchools, NursingCurriculumPopulation SurveillancePrevalenceHealth ManpowerWorkloadPersonnel TurnoverNew HampshirePandemicsProgram EvaluationCockroachesCosts and Cost AnalysisHealth PersonnelSex FactorsRespiratory Tract DiseasesHealth StatusFood Dispensers, AutomaticEducation, DentalEfficiency, OrganizationalRisk FactorsHealth Care CostsData CollectionLongitudinal StudiesPsychologyStress, PsychologicalAsthmaAdolescent BehaviorSchools, Public HealthStudents, MedicalMusculoskeletal DiseasesNetherlandsNursing Staff, HospitalStudent DropoutsHumidityHealth BehaviorSocioeconomic FactorsBrazilEducation, Medical, UndergraduateHealth EducationCost-Benefit AnalysisBack PainStudents, DentalLogistic ModelsInfluenza A Virus, H1N1 SubtypeTeachingOrganizational InnovationCanadaEducational MeasurementHealth SurveysSchool DentistryFaculty, DentalProspective StudiesHealth ServicesEducational Status