[Progressive systemic sclerosis: a clinical and immunological study].
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D012079:Renal Circulation; D012595:Scleroderma, Systemic / Q000188:drug therapy / Q000276:immunology / Q000503:physiopathology*