About: controlled trial

Premodifier: controlled
Head noun: trial

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

Broader concepts

label	provenance	confidence
study	isap:368686936	0.594025
further study	isap:368686967	0.525872
experiment	isap:258639949	0.429275
publication	isap:208546989	0.349647
however	isap:223225029	0.344846
treatment	isap:334984154	0.212195

Narrower concepts

label	provenance	confidence
trial	isap:369518772	0.490348
rct	isap:470729125	0.440184
study	isap:370699886	0.324348
research	isap:357326288	0.319112