The scale removing process with acid, generally called as the pickling process, is accepted by steel producers satisfactorily. However, most of tend to develop without acid due environmental regulations. In related literature, some methods were studied for finding eco-friendly solutions. Although these studies seem be promising, still dominant a descaling before cold rolling applications. this ...

This paper shows that polluters who underestimate environmental harm might invest excessively in promoting technological change in pollution control under environmental liability law. Neither strict liability nor negligence can prevent such a distortion. However, we define a second best due care standard under negligence that induces a welfare superior R&D equilibrium. If, on the other hand, po...

Settling an Old Debate In their article “Bantu expansion shows that habitat alters the route and pace of human dispersals,” Grollemund et al. (1) have accomplished more than just their stated intention: to identify the role of habitat in channeling the directions of the early Bantu farming settlement of the African equatorial rainforest. What is most important is that the authors essentially br...

this is a case of a patient with bowel obstruction , imaging studies were suggestive for pneumatosis intestinalis. clinically diagnosed as adhesion band and pnematosis intestinalis. she underwent laparatomy, enterolysis, obstructionolysis and enterorrhaphy. the patient developed respiratory distress and expired after 2 days. at autopsy we found gray-brown discoloration in the wall of some part ...

introduction: hcl is a rare malignant condition that is curable if diagnosed early. hcl can present with reduced blood cells and splenomegaly which maybe misdiagnosed with other conditions. the aim of the present study was to determine the frequency of early clinical and laboratory findings as well as the response rate of patients to the standard treatment regimen of cladribine. methods: the st...

Introduction The child’s history reveals frequent faringitis accompanied by oral lesions (4-5 episodes/year), billatreal ankle joint swelling and weight loss. Behçet disease (BD) is characterized by a triple-symptom complex of recurrent oral aphthous ulcers, genital ulcers, and uveitis. Hippocrates may have described Behçet disease in the fifth century BC; however, the first description of the ...

Article history: Received 22 August 2012 Available online 17 November 2012 Unemployment bearsmanynegative consequences for both individuals and societies. Particularly the long-term unemployed face poor chances of finding reemployment, and many recommendations issued in the regular unemployment literature may not apply to them. Therefore, the current study investigates whether employability (Fu...