a comparative clinicoinstrumental study of the cardiorespiratory system in 29 patients with systemic scleroderma ( ssd ) and 56 patients with chronic nonspecific pulmonary diseases ( cnpd ) made it possible to specify the genesis of roentgenomorphological and functional pulmonary changes in ssd and to work out some clinical and functional tests to differentiate between the sclerodermic lung and cnpd .
C0024109
lung
C0746102
cnpd