Source:http://linkedlifedata.com/resource/pubmed/meshheading/15520821-Case-Control+Studies
Subject | Predicate | Object | Context |
---|---|---|---|
pubmed-meshheading:15520821... | rdf:type | pubmed:MeshHeading | lld:pubmed |
pubmed-meshheading:15520821... | pubmed:mesh | pubmed-mesh:Case-Control... | lld:pubmed |
pubmed-article:15520821 | pubmed:meshHeading | pubmed-meshheading:15520821... | lld:pubmed |