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Comment
. 2005 Feb 15;142(4):309; author reply 309-10.
doi: 10.7326/0003-4819-142-4-200502150-00021.

Treating controls in unblinded trials

Paul S Heckerling
Comment

Treating controls in unblinded trials

Paul S Heckerling. Ann Intern Med. .
No abstract available

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