| Literature DB >> 12619741 |
Ross E G Upshur1, Christine Papoushek, Denis Macdonald, Guilherme Dantas.
Abstract
Mesh:
Substances:
Year: 2003 PMID: 12619741 PMCID: PMC2214183
Source DB: PubMed Journal: Can Fam Physician ISSN: 0008-350X Impact factor: 3.275