[pubmed central pmc] in atext
Anchor texts in links within this topical graph containing given query phrase.
atext  | | | |
|---|---|---|---|
| medline pubmed and pmc pubmed central how are they different | 1 | 0.02 | urls with [medline pubmed and pmc pubmed central how are they different] in atext |
| pubmed central pmc | 1 | 0 | urls with [pubmed central pmc] in atext |