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10.1136/bmj.39569.712720.47
Roberts, Catherine M L, Birnie, Andrew J, Hewitt, Martin, Forman, Kate, Murphy, Ruth, Ravenscroft, Jane CVolume:
336
Langue:
english
Journal:
BMJ
DOI:
10.1136/bmj.39569.712720.47
Date:
May, 2008
Fichier:
PDF, 68 KB
english, 2008