(Q48702336)
Statements
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Prevalence of comorbidity in patients with a chronic airway obstruction and controls over the age of 40. (English)
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van Manen JG
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Bindels PJ
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IJzermans CJ
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van der Zee JS
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Bottema BJ
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Schadé E
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1 March 2001
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54
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3
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287-293
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