title: Query necessity, cost-effectiveness of IVP to evaluate prostatism.
mesh_terms: D000368:Aged; D003362:Cost-Benefit Analysis; D006801:Humans; D007674:Kidney Diseases / Q000000981:diagnostic imaging; D008297:Male; D011468:Prostatectomy / Q000379:methods*; D011469:Prostatic Diseases / Q000000981:diagnostic imaging; D011470:Prostatic Hyperplasia / Q000601:surgery; D014481:United States; D014521:Urethra; D014567:Urography / Q000191:economics*; D014570:Urologic Diseases / Q000000981:diagnostic imaging