| Literature DB >> 2929824 |
A Pönkä, K Cantell, M L Kantanen, P Leinikki, E Vartiainen, O Haikala, S Hovi, P Weckström.
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Year: 1989 PMID: 2929824 PMCID: PMC1350000 DOI: 10.2105/ajph.79.4.522
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308