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 TopicIntervention StudiesTreatment OutcomeResearch DesignClinical Trials, Phase III as TopicClinical Trials, Phase II as TopicRandomized Controlled Trials as TopicDouble-Blind MethodClinical Trials, Phase I as TopicControlled Clinical Trials as TopicTime FactorsFollow-Up StudiesPatient SelectionHealth PromotionProspective StudiesPilot ProjectsClinical ProtocolsSingle-Blind MethodPatient Education as TopicQuestionnairesCost-Benefit AnalysisProgram EvaluationOutcome Assessment (Health Care)United StatesRisk FactorsMulticenter Studies as TopicEarly Medical InterventionNeoplasmsHealth EducationPlacebosQuality of LifePatient ComplianceEvidence-Based MedicineFeasibility StudiesRisk Reduction BehaviorEarly Intervention (Education)CounselingBehavior TherapyClinical Trials Data Monitoring CommitteesHealth Knowledge, Attitudes, PracticeClinical Trials, Phase IV as TopicSeverity of Illness IndexExercise TherapyRisk AssessmentHIV InfectionsExerciseSample SizeDrug Therapy, CombinationPercutaneous Coronary InterventionAntineoplastic AgentsAngioplasty, Balloon, CoronaryEarly Termination of Clinical TrialsCombined Modality TherapyMotivationSmoking CessationDrug Administration ScheduleHealth BehaviorRetrospective StudiesSelf CareInternetRecurrenceReproducibility of ResultsDietary SupplementsEndpoint DeterminationPractice Guidelines as TopicResearch SubjectsPrimary Health CarePregnancyPatient SatisfactionPatient ParticipationMyocardial InfarctionInfant, NewbornSurvival AnalysisAnalysis of VarianceChronic DiseasePain MeasurementPrognosisWeight LossTherapy, Computer-AssistedBreast NeoplasmsTelephonePsychotherapyIntention to Treat AnalysisSelf EfficacyDietCross-Over StudiesStrokeLife StyleBiomedical ResearchDose-Response Relationship, DrugObesityMass ScreeningCohort StudiesAdministration, OralAge FactorsDisease ProgressionProgram DevelopmentData Interpretation, StatisticalInformed ConsentMotor Activity