| Literature DB >> 7629475 |
C D Singleton1, A C Gatrell, J Briggs.
Abstract
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Year: 1995 PMID: 7629475 PMCID: PMC1060809 DOI: 10.1136/jech.49.3.326
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710