Description
Bibliography:ark:/67375/NVC-RQNNKJCZ-3
istex:6190A7E9D918CF23A8646E73E2853FC04776C1E8
href:bmj-1-1286.pdf
PMID:14123635
local:bmj;1/5393/1286
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:0007-1447
1468-5833
DOI:10.1136/bmj.1.5393.1286