| Subject | Predicate | Object | Context |
|---|---|---|---|
| pubmed-meshheading:21551411... | rdf:type | pubmed:MeshHeading | lld:pubmed |
| pubmed-meshheading:21551411... | pubmed:mesh | pubmed-mesh:Chromatography... | lld:pubmed |
| pubmed-article:21551411 | pubmed:meshHeading | pubmed-meshheading:21551411... | lld:pubmed |