A skin biopsy may be needed to confirm the diagnosis. In case of oral lichen planus, your physician may have to make sure that the lesions are not caused by yeast, and a biopsy is often recommended to confirm or make the diagnosis and to rule out other oral diseases including cancer (see below).
Medicare is a social insurance program that serves more than 44 million enrollees (as of 2008). The program costs about $432 billion, or 3.2% of GDP, in 2007. Medicaid is a social welfare (or social protection) program that serves about 40 million people (as of 2007) and costs about $330 billion, or 2.4% of GDP, in 2007. Together, Medicare and Medicaid represent 21% of the FY 2007 U.S. federal government.
In most developed countries welfare is largely provided by the government, and to a lesser extent, charities, informal social groups, religious groups, and inter-governmental organizations.haracteristics of the Danish welfare is that it is handled by the state through a series of policies (and the like) that seeks to provide welfare services to citizens, hence the term welfare state. This refers not only to social benefits, but also tax-funded education, public child care, medical care etc.