QuestionnairesCross-Sectional StudiesHealth Services AccessibilityHealth ServicesHealth Services Needs and DemandQuality of LifeMental Health ServicesFamily Planning ServicesReproducibility of ResultsPatient SatisfactionPrevalenceHome Care ServicesRisk FactorsHealth Services ResearchPsychometricsCommunity Health ServicesGreat BritainNetherlandsProspective StudiesEnglandAttitude of Health PersonnelSocioeconomic FactorsOccupational DiseasesRural Health ServicesHealth Care SurveysUnited StatesAttitude to HealthHealth StatusPatient Acceptance of Health CareHealth Services for the AgedCohort StudiesLogistic ModelsHealth Knowledge, Attitudes, PracticeChild Health ServicesData CollectionFamily PracticeHealth SurveysSmokingPreventive Health ServicesReproductive Health ServicesOccupational ExposureMaternal Health ServicesFollow-Up StudiesPrimary Health CareBrazilEmergency Medical ServicesCommunity Mental Health ServicesReferral and ConsultationFactor Analysis, StatisticalInterviews as TopicTime FactorsSeverity of Illness IndexStress, PsychologicalSex FactorsMusculoskeletal DiseasesAsthmaAdolescent Health ServicesNorwayParentsContract ServicesLife StyleState MedicineRegression AnalysisLibrary ServicesJapanRural PopulationDelivery of Health CareLondonDiagnostic ServicesInternetPregnancyPhysiciansOdds RatioHealth Status IndicatorsWorkloadSwedenNursing ServicesMental DisordersActivities of Daily LivingUrban Health ServicesProgram EvaluationEducational StatusFood-Processing IndustryPhysicians, FamilyAge FactorsPatient Education as TopicSwitzerlandClinical CompetencePhysician's Practice PatternsDietTreatment OutcomeSelf-AssessmentOutcome Assessment (Health Care)AttitudeDepressionUrban PopulationPilot ProjectsChi-Square DistributionHealth Services AdministrationDisability Evaluation