About: retrospective cohort study

Premodifier: retrospective cohort
Head noun: study

Same concepts
http://dbpedia.org/resource/Retrospective_cohort_study

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
study designthis	isap:472880794	0.675376
study design	isap:116796139	0.661314
study	isap:371315083	0.406355