Patch Test By H.Eshaghi M.D IRRITANT CONTACT DEMATITIS Non-immunologic inflammatory reaction of the skin due to an external agent Varied morphology.
Hypersensitivity reactions. The immune system is concerned with protection of the host against foreign antigens, particularly infectious agents. Inappropriate.
Patch Test By H.Eshaghi M.D
Lecture 7 Immunology Hypersensitivity Dr. Dalia Galal.
Hypersensitivity
