title: Renal involvement in progressive systemic sclerosis. Report of 3 cases, one with ultrastructural study.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007674:Kidney Diseases / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D012595:Scleroderma, Systemic / Q000175:diagnosis / Q000473:pathology*