title: [Progressive systemic sclerosis. A diagnostic problem].
mesh_terms: D001327:Autoimmune Diseases / Q000276:immunology; D001808:Blood Vessels / Q000473:pathology; D003094:Collagen / Q000096:biosynthesis; D006801:Humans; D008168:Lung / Q000473:pathology; D009369:Neoplasms / Q000150:complications; D012595:Scleroderma, Systemic / Q000175:diagnosis* / Q000276:immunology / Q000473:pathology; D012867:Skin / Q000473:pathology
chemical_list: D003094:Collagen
vernacular_title: Esclerosis sistémica progresiva. Un problema diagnóstico.