Annals of Internal Medicine · 1985 · 961 citations · 1 references
Public HealthClinical SciencesClinical EpidemiologyEpidemiologic MethodsEpidemiologyCase-control StudiesClinical TrialsCohort StudiesDescriptive EpidemiologyDisease EpidemiologyObservational StudiesEpidemiologic Data AnalysisEpidemiologic Data SourcesEpidemiological MeasurementEpidemiology Evidence
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