21.01.2011:
Systemic treatment, usually with tetracyclines, often in combination with local treatment, is necessary in moderate to severe acne. If this has no effect, especially with severe and scar-forming acne, the patient should be referred to a dermatologist for assessment of treatment with isotretinoin...
14.02.2008:
Allergic contact eczema is a T cell-mediated immune response, often referred to as a type IV allergy. Haptens in the skin are transported by Langerhans cells and presented to CD4 and CD8 positive T cells in the lymph nodes, thereby activating and regulating these T cells. The patch test is an...