1. Raynaud's phenomenon The Lancet
Prof Joel A Block, MD, Winston Sequeira, MD 
The Lancet 
Volume 357, Issue 9273, Pages (June 2001)
DOI: /S (00)
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2. Figure Clinical manifestations of Raynaud's phenomenon
Left, primary Raynaud's phenomenon: sharply demarcated areas of pallor are evident and integrity of digits is intact; vasospasm is mild and reversible. Right, secondary Raynaud's phenomenon: digital ulcerations and sharply demarcated areas of gangrene.
The Lancet  , DOI: ( /S (00) )
Copyright © 2001 Elsevier Ltd Terms and Conditions