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Type
Article
Author(s)
P. Sedgwick
Date
09/11/2011
Volume
343
Issue
nov09 2
Page start
d7139
Page end
d7139
DOI
10.1136/bmj.d7139
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Is part of Journal

Title
BMJ
ISSN
0959-8138
EISSN
1468-5833
Short title
BMJ