Source:http://linkedlifedata.com/resource/pubmed/meshheading/21618453-Retrospective+Studies
Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:21618453... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:21618453... | pubmed:mesh | pubmed-mesh:Retrospective... | lld:pubmed |
pubmed-article:21618453 | pubmed:meshHeading | pubmed-meshheading:21618453... | lld:pubmed |