| Literature DB >> 18611317 |
John G R Howie1, David J Heaney, Margaret Maxwell, George K Freeman, Stewart W Mercer.
Abstract
Mesh:
Year: 2008 PMID: 18611317 PMCID: PMC2441512 DOI: 10.3399/bjgp08X319477
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386