| Subject | Predicate | Object | Context |
|---|---|---|---|
| pubmed-meshheading:15678314... | rdf:type | pubmed:MeshHeading | lld:pubmed |
| pubmed-meshheading:15678314... | pubmed:mesh | pubmed-mesh:Chromatography... | lld:pubmed |
| pubmed-article:15678314 | pubmed:meshHeading | pubmed-meshheading:15678314... | lld:pubmed |