Wright, Rosalind J Make no bones about it: increasing epidemiologic evidence links vitamin D to pulmonary function and COPD. [electronic resource] - Chest Dec 2005 - 3781-3 p. digital Publication Type: Comment; Comparative Study; Editorial ISSN: 0012-3692 Standard No.: 10.1378/chest.128.6.3781 doi Subjects--Topical Terms: Biomarkers--bloodCross-Sectional StudiesDietary SupplementsFemaleHumansMalePrevalencePrognosisPulmonary Disease, Chronic Obstructive--epidemiologyRespiratory Function TestsSensitivity and SpecificityVitamin D--administration & dosage