| Literature DB >> 7964361 |
B Jónsson1, P Gärdsell, O Johnell, I Redlund-Johnell, I Sernbo.
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Year: 1994 PMID: 7964361 PMCID: PMC1060014 DOI: 10.1136/jech.48.5.489
Source DB: PubMed Journal: J Epidemiol Community Health ISSN: 0143-005X Impact factor: 3.710