| Literature DB >> 10492740 |
N Low1, M Egger, I Simms, B Herrmann.
Abstract
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Year: 1999 PMID: 10492740 PMCID: PMC1756930 DOI: 10.1136/jech.53.7.438
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710