| Literature DB >> 11027204 |
C L Hart1, D J Hole, G D Smith.
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Year: 2000 PMID: 11027204 PMCID: PMC1731576 DOI: 10.1136/jech.54.11.874
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710