About: polydrug use

Premodifier: polydrug
Head noun: use

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

Broader concepts

label	provenance	confidence
drug use	isap:281087683	0.758821
factor	isap:213660642	0.460916
information	isap:110701706	0.172368

Narrower concepts

label	provenance	confidence
alcohol	isap:509229049	0.366417