lung involvement ( li ) was studied by lung function ( lf ) in 101 scleroderma patients ( circumscribed scleroderma , n = 17 ; progressive systemic scleroderma [ pss ] , n = 84 ; with the subtypes i , acroscleroderma [ n = 19 ] ; 2 , proximal ascending scleroderma [ n = 61 ] ; 3 , trunk scleroderma [ n = 4 ] ) .
C0036420
circumscribed scleroderma
C0011644
scleroderma