Source:http://linkedlifedata.com/resource/pubmed/meshheading/21421102-Retrospective+Studies
Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:21421102... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:21421102... | pubmed:mesh | pubmed-mesh:Retrospective... | lld:pubmed |
pubmed-article:21421102 | pubmed:meshHeading | pubmed-meshheading:21421102... | lld:pubmed |