| Literature DB >> 12969924 |
Katie M Mallam1, Brad S Metcalf, Joanne Kirkby, Linda D Voss, Terence J Wilkin.
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Year: 2003 PMID: 12969924 PMCID: PMC194084 DOI: 10.1136/bmj.327.7415.592
Source DB: PubMed Journal: BMJ ISSN: 0959-8138