Health Wikipedia
For example, it is estimated that life expectancy has increased for Americans by thirty years since 1900, and worldwide by six years since 1990. Modern medical care also depends on information – still delivered in many health care settings on paper records, but increasingly nowadays by electronic means. Most tribal societies provide no guarantee of healthcare for the population as a whole. In such societies, healthcare is available to those that can afford to pay for it or have self-insured it or who may be covered by care financed by the government or tribe directly. Achieving and maintaining …