| Literature DB >> 9233331 |
J Powles, N Day, K McPherson, M McKee, T McMichael, I Chalmers, G D Smith, J Gabbay, D Marks, I Sharp, R Wilkinson, M Marmot.
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Year: 1997 PMID: 9233331 PMCID: PMC2127034
Source DB: PubMed Journal: BMJ ISSN: 0959-8138