| Literature DB >> 10903659 |
G C Beattie1, N R Ravi, M Lewis, H Williams, A W Blair, I W Campbell, G G Browning.
Abstract
Entities:
Mesh:
Year: 2000 PMID: 10903659 PMCID: PMC1118222 DOI: 10.1136/bmj.321.7255.223
Source DB: PubMed Journal: BMJ ISSN: 0959-8138