Deletions are marked like this. | Additions are marked like this. |
Line 2: | Line 2: |
[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=8126267 pubmed] | [attachment:Collins8126267.pdf pdf] |
[[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=pubmed&dopt=Abstract&list_uids=8126267|pubmed]] | [[attachment:Collins8126267.pdf|pdf]] |