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Maxillofacial trauma refers to any injury to the face or jaw caused by physical force, the presence of foreign objects, animal or human bites, or burns. Our fast paced world of ultra sports and increasing violence puts children at risk for facial injury. In childhood, a generally impetuous nature and adventurous spirit combine to encourage participation in physical activities with a little thought for the immediate consequences. But, children's facial injuries require special attention, because not only the tissues, bone or teeth may be involved, but also the child's entire self-image....

Health is an elusive concept to define from the beginning. Various communities have different concepts of health as part of their culture. With the demands on health care ever increasing, the costs of interventions as well as their benefits must be assessed concurrently. This is the area covered by the science of health economics, which play an increasing role throughout all health services as an aid to prioritizing the deployment of resources. The rapid increase in health care expenditure is a global phenomenon. Health economics is, about resource management - what is affordable and...