Cite
HARVARD Citation
Erdal, M. et al. (2014). Productivity losses in chronic obstructive pulmonary disease: a population-based survey. BMJ open respiratory research. 1 (1), p. . [Online].
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Erdal, M. et al. (2014). Productivity losses in chronic obstructive pulmonary disease: a population-based survey. BMJ open respiratory research. 1 (1), p. . [Online].