PMCCPMCCPMCC

Search tips
Search criteria 

Advanced

 
Logo of bmjBMJ helping doctors make better decisionsSearch bmj.comLatest content
 
BMJ. Jul 25, 1992; 305(6847): 235–240.
PMCID: PMC1882707
When to stop a clinical trial.
S. J. Pocock
Medical Statistics Unit, London School of Hygiene and Tropical Medicine.
Full text
Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (1.6M), or click on a page image below to browse page by page.
Images in this article
Click on the image to see a larger version.
Articles from BMJ : British Medical Journal are provided here courtesy of
BMJ Group