Renal colic.
D003287:Contrast Media / Q000009:adverse effects*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging* / Q000209:etiology*; D014545:Urinary Calculi / Q000000981:diagnostic imaging*
D003287:Contrast Media