About: allergen from the air

Head noun: allergen
Postmodifier: from the air

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
pollen	isap:103914681	0.510319
dust	isap:457384329	0.504103
smoke	isap:294491194	0.494929
mold	isap:453696960	0.454869