DiseasesChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPsychiatry and PsychologyPhenomena and ProcessesDisciplines and OccupationsAnthropology, Education, Sociology and Social PhenomenaTechnology, Industry, AgricultureHumanitiesInformation ScienceNamed GroupsHealth CareGeographicals
Clinical Trials as TopicTreatment OutcomeClinical Trials, Phase III as TopicResearch DesignClinical Trials, Phase II as TopicDouble-Blind MethodClinical Trials, Phase I as TopicQuestionnairesControlled Clinical Trials as TopicProspective StudiesRandomized Controlled Trials as TopicFollow-Up StudiesTime FactorsPatient SelectionRisk FactorsUnited StatesPilot ProjectsPlacebosMulticenter Studies as TopicSingle-Blind MethodResearch SubjectsClinical ProtocolsCross-Sectional StudiesNeoplasmsClinical Trials Data Monitoring CommitteesCohort StudiesQuality of LifeSeverity of Illness IndexPatient ComplianceReproducibility of ResultsLongitudinal StudiesClinical Trials, Phase IV as TopicAnalysis of VarianceAge FactorsHealth Knowledge, Attitudes, PracticeRisk AssessmentInformed ConsentEarly Termination of Clinical TrialsDrug Therapy, CombinationHIV InfectionsPatient ParticipationAntineoplastic AgentsPatient Education as TopicDrug Administration ScheduleSample SizeFeasibility StudiesMotivationCost-Benefit AnalysisPatient SatisfactionLogistic ModelsNeuropsychological TestsExercise TherapyPain MeasurementEvidence-Based MedicineBiomedical ResearchInterviews as TopicCross-Over StudiesSex FactorsIncidenceCognitive TherapyBiological MarkersInternetMagnetic Resonance ImagingCombined Modality TherapyMultivariate AnalysisDisease ProgressionChronic DiseaseDepressionStrokeRegression AnalysisDecision MakingCognitionFocus GroupsProgram EvaluationDietary SupplementsLinear ModelsCardiovascular DiseasesData Interpretation, StatisticalAfrican AmericansPredictive Value of TestsExerciseData CollectionPatient DropoutsPsychiatric Status Rating ScalesPlacebo EffectPrognosisDose-Response Relationship, DrugEndpoint DeterminationBody Mass IndexRetrospective StudiesBreast NeoplasmsChi-Square DistributionRecurrenceAdministration, OralSmokingOdds RatioAttitude to HealthProportional Hazards ModelsQualitative ResearchGreat Britain