| Literature DB >> 9240123 |
B Dujardin, E Haelterman, W Van Damme, G Kegels.
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Year: 1997 PMID: 9240123 PMCID: PMC1380907 DOI: 10.2105/ajph.87.7.1234-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308