However, the expression quality of life was used by first associated time the economy for Lyndon Johnson, in 1964, dates where its mandate of president of U.S.A. started, when affirming that the objectives of the economy could not be measured through the rockings of the banks, but through the quality of life that they provide to the people. Later, in 1976, Augus Campbell considered qua the quality of life is ' ' a vacant and etrea entidae, something on which much people speak, but that nobody knows what .' clearly; '. With the time the term quality of life passed for diverse definitions, that to apartir of the decade of 80 started to be observed in a multidimencional perpectiva involving the following factors: bilogical, psychological, economic and cuturais factors, since the quality of life depends on these factors. In other terms she is on to the way of life of the people, that is, well-being of each individual. On the other hand quality of life is had as related aspects the health of the people. As diverse forms exist to define the quality of life, the World-wide Organization of Health (OMS), that in 1947 ' defined health as one; ' complete state of physical, mental and social well-being and that it does not consist of an absence of illness or enfermidade' '. Definition that is not accepted for auguns authors due to impossibility of being reached and also for being an outdated perpectiva. Ahead of as much definitions regarding what really it is quality of life, we can then to say that beyond being the individual perception on the life of each citizen, it is the system of employed values to the social environment for which conducts the individual, but also we must notice the social development, in the work, with the family, as well as the economic and human development, being then of this form a process that is in constant change and its technician-scientific evolution that folloies the individual and collective necessities.