| Literature DB >> 7706994 |
N Takei1, P C Sham, E O'Callaghan, G Glover, R M Murray.
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Year: 1995 PMID: 7706994 PMCID: PMC1060084 DOI: 10.1136/jech.49.1.106
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710