| Literature DB >> 8051538 |
R Meinert1, T Frischer, J Kuehr.
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Year: 1994 PMID: 8051538 PMCID: PMC1059970 DOI: 10.1136/jech.48.3.325
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710