(Q35813694)

English

Vitamin D levels and risk of acute exacerbations of chronic obstructive pulmonary disease: a prospective cohort study

scientific article published on 10 November 2011

Statements

Vitamin D levels and risk of acute exacerbations of chronic obstructive pulmonary disease: a prospective cohort study (English)
Ken M Kunisaki
Dennis E Niewoehner
John E Connett
COPD Clinical Research Network
10 November 2011
185
286-290

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