title: [Idiopathic retroperitoneal fibrosis].
mesh_terms: D000328:Adult; D000368:Aged; D001344:Autopsy; D001706:Biopsy; D005260:Female; D006801:Humans; D008297:Male; D012185:Retroperitoneal Fibrosis
vernacular_title: Fibrosis retroperitoneal idiopática.