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Q35813694-58B92695-E528-4ED8-8B76-8A798D8B822B
Q35813694-58B92695-E528-4ED8-8B76-8A798D8B822B
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35813694-58B92695-E528-4ED8-8B76-8A798D8B822B
Vitamin D levels and risk of acute exacerbations of chronic obstructive pulmonary disease: a prospective cohort study.
P2860
Q35813694-58B92695-E528-4ED8-8B76-8A798D8B822B
BestRank
Statement
http://www.wikidata.org/entity/statement/Q35813694-58B92695-E528-4ED8-8B76-8A798D8B822B
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
9ef6903615dc5cf311d3db888b5b9c67e8eff015
P2860
Infectious etiology of acute exacerbations of chronic bronchitis.