Drip infusion pyelography with delayed drainage films in urinary tract obstruction.
D000328:Adult; D000368:Aged; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D014514:Ureteral Calculi / Q000000981:diagnostic imaging; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging*; D014567:Urography