title: Pneumopyelography: an adjunct to percutaneous nephrostomy and nephrolithotomy.
mesh_terms: D000388:Air; D006801:Humans; D007668:Kidney / Q000000981:diagnostic imaging* / Q000601:surgery; D007669:Kidney Calculi / Q000000981:diagnostic imaging* / Q000601:surgery; D008722:Methods; D011677:Punctures / Q000379:methods; D011859:Radiography