www.doctorpk.com

The Doctor On Your doorstep

Allergy

Allergy involves an exaggerated response of the immune system. The immune system is the body's organized defense mechanism against foreign invaders, particularly infections. Allergens are substances that are foreign to the body and can cause an allergic reaction.

Title Filter     Display # 
# Article Title Hits
 

You are here  :

Contact Us

Online Guests

We have 4 guests online