Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:21694559... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:21694559... | pubmed:majorMesh | pubmed-mesh:United States... | lld:pubmed |
pubmed-article:21694559 | pubmed:meshHeading | pubmed-meshheading:21694559... | lld:pubmed |