About: population-based survey

Premodifier: population-based
Head noun: survey

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
nutrition examination survey	isap:386607321	0.736775
risk factor surveillance system	isap:387329581	0.735909
national health	isap:391968028	0.624731
study	isap:156105951	0.288280
nhanes	isap:394944740	0.218258