our findings suggest that in children with raynaud syndrome , the primary type is more common than was originally suspected , and that both antinuclear antibody and nail-fold capillary microscopy , but not photoelectric plethysmography , can distinguish patients with primary raynaud syndrome from those with either a connective tissue disease or a probable connective tissue disease .
C0034735
raynaud syndrome
C0151445
primary raynaud syndrome