| Literature DB >> 11799014 |
Piotr Milkiewicz, Elwyn Elias, Catherine Williamson, Judith Weaver.
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Year: 2002 PMID: 11799014 PMCID: PMC1122055 DOI: 10.1136/bmj.324.7330.123
Source DB: PubMed Journal: BMJ ISSN: 0959-8138