Allergen vs Nonallergen - What's the difference?
allergen | nonallergen |
(medicine) A substance which causes an allergic reaction.
As nouns the difference between allergen and nonallergen
is that allergen is a substance which causes an allergic reaction while nonallergen is any substance that is not an allergen.allergen
English
(wikipedia allergen)Noun
(en noun)- Pollen, dust, and spores are common allergens .