Source:http://linkedlifedata.com/resource/pubmed/meshheading/17477782-Case-Control+Studies
| Subject | Predicate | Object | Context |
|---|---|---|---|
| pubmed-meshheading:17477782... | rdf:type | pubmed:MeshHeading | lld:pubmed |
| pubmed-meshheading:17477782... | pubmed:mesh | pubmed-mesh:Case-Control... | lld:pubmed |
| pubmed-article:17477782 | pubmed:meshHeading | pubmed-meshheading:17477782... | lld:pubmed |