| Literature DB >> 11768923 |
S E MacDonald1, L A Hartling, R M Seguin, K S O'Connor, M L Rekart, D L Mowat, J R Hoey.
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Year: 2001 PMID: 11768923 PMCID: PMC2018462
Source DB: PubMed Journal: Can Fam Physician ISSN: 0008-350X Impact factor: 3.275