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What determines subjective health status in patients with chronic obstructive pulmonary disease: importance of symptoms in subjective health status of COPD patients

Signe Berit Bentsen*, Anne Hildur Henriksen, Tore Wentzel-Larsen, Berit Rokne Hanestad and Astrid Klopstad Wahl

Health and Quality of Life Outcomes 2008, 6:115  doi:10.1186/1477-7525-6-115

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