| Literature DB >> 12668701 |
Denis Pereira Gray1, Philip Evans, Kieran Sweeney, Pamela Lings, David Seamark, Clare Seamark, Michael Dixon, Nicholas Bradley.
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Year: 2003 PMID: 12668701 PMCID: PMC539442 DOI: 10.1177/014107680309600402
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000