title: [Guided fine-needle biopsy of the retroperitoneum under echographic control].
mesh_terms: D000328:Adult; D000368:Aged; D001707:Biopsy, Needle / Q000379:methods; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis; D012187:Retroperitoneal Space / Q000473:pathology*; D014463:Ultrasonography / Q000379:methods*
vernacular_title: Tselenasochena tŭnkoiglena biopsiia na retroperitoneuma pod ekhografski kontrol.