Source:http://linkedlifedata.com/resource/pubmed/meshheading/10569401-Retrospective+Studies
| Subject | Predicate | Object | Context |
|---|---|---|---|
| pubmed-meshheading:10569401... | rdf:type | pubmed:MeshHeading | lld:pubmed |
| pubmed-meshheading:10569401... | pubmed:mesh | pubmed-mesh:Retrospective... | lld:pubmed |
| pubmed-article:10569401 | pubmed:meshHeading | pubmed-meshheading:10569401... | lld:pubmed |