Psoriasis is an common, chronic, recurrent, inflammatory disease of the skin, characterized by red scaling plaques on the skin surface. The morphology of psoriatic lesions allows classification of the different types of psoriasis that included plaque type, pustular type and Erythrodermic type. I have studied the relationship between distribution of RH and ABO blood groups in 110 psoriatic patie...

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...