title: [Leakage of air in retrograde pneumopyelography (report of 42 cases)].
authors.forename: H G
authors.initials: HG
authors.lastname: Wang
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011029:Pneumoradiography / Q000009:adverse effects*; D014567:Urography / Q000009:adverse effects* / Q000379:methods