Roast topics
Find topics
Roast it!
Roast topics
Find topics
Find it!
Login
From:
Asthma & Allergy Foundation of America
(Uncensored)
subscribe
Types of Allergies
https://aafa.org/allergies/types-of-allergies/
links
backlinks
Allergies are diseases of the immune system that cause an overreaction to substances called "allergens."
