Premodifier: double-blind
Head noun: study

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

Broader concepts

labelprovenanceconfidence
studyisap:3713152350.645225
placeboisap:2266043610.324604

Narrower concepts

labelprovenanceconfidence
studyisap:3713152210.351636
placeboisap:312163480.289042
patientisap:390451190.281232
trialisap:3686869580.262520