| Literature DB >> 10396512 |
M P Bradley1, J S Nguyen-Van-Tam, J C Pearson.
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Year: 1998 PMID: 10396512 PMCID: PMC1756643 DOI: 10.1136/jech.52.11.762
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710