About: merck index

Premodifier: merck
Head noun: index

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

Broader concepts

label	provenance	confidence
source of information	isap:161750870	0.621196
skill in the art	isap:366083401	0.519876
literature	isap:258989372	0.498052
drug	isap:203925299	0.253463

Narrower concepts

label	provenance	confidence