14516136-Pulmonary+Disease%2C+Chronic+Obstructive

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Named Graph Language Inference

Statements in which the resource exists as a subject.
Predicate	Object
rdf:type	pubmed:MeshHeading
pubmed:majorQualifier	pubmed-qualifier:etiology
pubmed:mesh	pubmed-mesh:Pulmonary Disease, Chronic Obstructive
pubmed:qualifier	pubmed-qualifier:epidemiology