title: Emergency surgery for calculous diseases of the upper urinary tract.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D001002:Anuria / Q000601:surgery; D004630:Emergencies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014508:Urea / Q000097:blood; D014545:Urinary Calculi / Q000000981:diagnostic imaging / Q000503:physiopathology / Q000601:surgery*; D014546:Urinary Catheterization
chemical_list: D014508:Urea