the mean fingertip blood flow was significantly lower ( p less than 0.01 ) in 31 cases of scleroderma and 32 cases of pulpar necrosis ( respectively 13 ml +/- 13 and 11 ml +/- 8 ) than in 55 cases of primary raynaud 's disease ( no detectable etiology and normal capillaroscopy 5 years after onset ) or in 34 cases of mild raynaud 's phenomenon ( respectively 21.6 +/- 16 and 24.4 +/- 18 ) .
C0151445
primary raynaud 's
C0034735
raynaud 's phenomenon