| Literature DB >> 6259351 |
C T Kennedy, H Valdimarsson, R J Hay.
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Year: 1981 PMID: 6259351 PMCID: PMC1438641 DOI: 10.1177/014107688107400213
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000