BACKGROUND: Chronic urticaria is a skin disease characterized by the appearance of itchy weals and/or angioedema for 6 or more weeks. subdivided into chronic spontaneous urticaria, which occurs due to an unknown cause, and inducible as result exposure various physical factors (water, cold, heat, pressure, mechanical irritation), can occur simultaneously independently each other. Omalizumab, ant...

the study area is a part of the sanandaj-sirjan metamorphic belt comprising low- to high-graderegional and contact metamorphic rocks that are intruded by various plutonic bodies. garnet crystals areabundant in pelitic schists, amphibole schists, migmatites, hornfelses and aplites. they are mostly almandinerich(xalm>60) pyralspite garnets and show dodecahedron, trapezohedron and mixed (dodecahed...