| Literature DB >> 15547053 |
Kirsten J McCaffery, Alexandra L Barratt.
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Year: 2004 PMID: 15547053 PMCID: PMC1732634 DOI: 10.1136/jech.2004.025114
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710