Source:http://linkedlifedata.com/resource/pubmed/meshheading/21520775-Retrospective+Studies
Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:21520775... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:21520775... | pubmed:mesh | pubmed-mesh:Retrospective... | lld:pubmed |
pubmed-article:21520775 | pubmed:meshHeading | pubmed-meshheading:21520775... | lld:pubmed |