GermanyGermany, WestGermany, EastClinical Trials as TopicBerlinClinical Trials, Phase III as TopicResearch DesignDouble-Blind MethodTreatment OutcomeEuropeClinical Trials, Phase II as TopicClinical Trials, Phase I as TopicControlled Clinical Trials as TopicTime FactorsProspective StudiesNational SocialismFollow-Up StudiesAustriaClinical ProtocolsPlacebosQuestionnairesRisk FactorsPatient SelectionSingle-Blind MethodMulticenter Studies as TopicEarly Termination of Clinical TrialsDrug Administration ScheduleCost-Benefit AnalysisClinical Trials Data Monitoring CommitteesQuality of LifeIncidenceDrug Therapy, CombinationRisk AssessmentPrevalenceNeoplasmsPilot ProjectsOutcome Assessment (Health Care)Survival AnalysisSeverity of Illness IndexSample SizeInfant, NewbornUnited StatesAntineoplastic Combined Chemotherapy ProtocolsDisease OutbreaksReproducibility of ResultsCombined Modality TherapyRetrospective StudiesAntineoplastic AgentsEvidence-Based MedicineGreat BritainClinical Trials, Phase IV as TopicHealth Care CostsAge FactorsPatient ComplianceFeasibility StudiesRecurrenceSurvival RateHistory, 20th CenturyWorld War IIAdministration, OralRegistriesCohort StudiesHolocaustCluster AnalysisDose-Response Relationship, DrugCross-Over Studies