title: [Progressive systemic sclerosis. Review of 40 cases].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012595:Scleroderma, Systemic / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology*; D013030:Spain
vernacular_title: Esclerosis sistémica progresiva. Revisión de 40 casos.