| Literature DB >> 17644664 |
C Russo1, E J Davis, P R Betts, J H Davies.
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Year: 2007 PMID: 17644664 DOI: 10.1136/adc.2005.081554
Source DB: PubMed Journal: Arch Dis Child Educ Pract Ed ISSN: 1743-0585 Impact factor: 1.309