Volume 339; Issue aug21 1

BMJ

Volume 339; Issue aug21 1
2

Pain and radiographic damage in osteoarthritis

Year:
2009
Language:
english
File:
PDF, 120 KB
english, 2009
3

Subarachnoid haemorrhage

Year:
2009
Language:
english
File:
PDF, 130 KB
english, 2009
4

The double jeopardy of clustered measurement and cluster randomisation

Year:
2009
Language:
english
File:
PDF, 241 KB
english, 2009