Thymoma, the most common neoplasm of the anterior mediastinum, is a rare tumor of thymic epithelium that can be locally invasive.We reported 2 cases of invasive thymoma incidentally found during routine coronary artery bypass graft (CABG) surgery at Faghihee Hospital of Shiraz University of Medical Sciences of Iran in a period of about 6 months.The

Scientific data problems do not stand in isolation.They Bottom Bracket are part of a larger set of challenges associated with the escalation of scientific information and changes in scholarly communication in the digital environment.Biologists in particular are generating enormous sets of data at a high rate, and new discoveries in the biological s

Elevators, escalators and travelators have been developed to enable people to save Serveware time and physical strength when traveling.As places such as shopping malls, hotels and airports have become dependent on these transportation technologies, major problems can occur when they stop working.This paper reviews the historical steps used to addre