Reference ValuesHealthEnzyme-Linked Immunosorbent AssayCase-Control StudiesSex FactorsAge FactorsRisk FactorsSensitivity and SpecificityImmunoglobulin GAgingTime FactorsBiological MarkersFecesUnited StatesLymphocytesAntibodies, ViralAnalysis of VariancePrevalenceImmunoglobulin MChronic DiseaseAutoantibodiesLinear ModelsQuestionnairesReproducibility of ResultsPolymerase Chain ReactionAntibodies, BacterialProspective StudiesDisabled PersonsBlood GlucoseGenotypePolymorphism, GeneticAttitude of Health PersonnelAttitude to HealthMolecular Sequence DataCross-Sectional StudiesQualitative ResearchPhysician-Patient RelationsHealth Knowledge, Attitudes, PracticeInterviews as TopicWeight PerceptionGreat BritainAttitudePatient SatisfactionFocus GroupsQuality of LifeSelf ConceptHomeless PersonsPatient Acceptance of Health CareHIV InfectionsAttitude to DeathData CollectionEmotionsSocioeconomic FactorsPerceptionCommunicationStereotypingEnglandDecision MakingFamily PracticeClinical CompetenceGuiltSocial SupportHealth StatusPublic OpinionStress, PsychologicalMentally Ill PersonsMentally Disabled PersonsEmpathyVisually Impaired PersonsPrejudiceHealth SurveysCohort StudiesCaregiversHealth Care SurveysProfessional-Patient RelationsHealth Services AccessibilityNetherlandsIncidenceCulturePatient ParticipationPatient Education as TopicAdaptation, PsychologicalRural PopulationGeriatric AssessmentPhysician's RoleSocial PerceptionDepressionPhysicians, FamilyDisclosureAwarenessTouch PerceptionFollow-Up StudiesPhysiciansAustraliaInterpersonal RelationsMotivationInformed ConsentMass ScreeningHealth Services for the AgedTreatment Outcome