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Introduction. Pain is one of the most frequent human ailment. Not not only is it the first and often the only symptom of ongoing disease process, but also a warning of impending danger. According to the European epidemiological studies, it is estimated that chronic pain occurs in 19% of the population. This means that within a year this condition is diagnosed in 7 million patients in Poland. Treatment of chronic pain is complicated due to the variety of its origin

The quality of life of patients with chronic pain, hospitalized in conservative treatment wards