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Business is an organisation or enterprise engaged in producing goods and services for profit motive. It is a collective effort where a firm is engaged in commercial, industrial or professional activities. The main aim of business is to satisfy the needs of customers. The success of every business depends on adapting itself to the environment within which it functions. For example, with changes in the government policies, the business needs to adapt itself with the new policies. Similarly, any technological advancement may render the existing products obsolete, such as the introduction of...

Despite advantages of NiTi instruments, fracture is the most common procedural error that occurs during clinical use. But various studies reveals that before undergoing fracture these NiTi files may also undergo some distortions after use in certain number of canals. These distortions can be in the form of unwinding of flutes, microcracks, pitting or surface wear. So, it is important to check the instruments for signs of wear and deformation every time it is used in order to avoid the complication of instrument separation. The aim of this study was to comparatively evaluate the distortion of...