Description
A damaging immune response by the body to a substance, especially a particular food, pollen, fur, or dust, to which it has become hypersensitive.
H.Pylori & GIT | Kamal Laboratories A damaging immune response by the body to a substance, especially a particular food, pollen, fur, or dust, to which it has become hypersensitive.
H.Pylori & GIT | Kamal Laboratories 
