Source:http://linkedlifedata.com/resource/pubmed/meshheading/12421281-Retrospective+Studies
Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:12421281... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:12421281... | pubmed:mesh | pubmed-mesh:Retrospective... | lld:pubmed |
pubmed-article:12421281 | pubmed:meshHeading | pubmed-meshheading:12421281... | lld:pubmed |