title: Who is to blame?
mesh_terms: D006801:Humans; D008297:Male; D011467:Prostate / Q000601:surgery; D011469:Prostatic Diseases / Q000532:radiotherapy; D014524:Urethral Obstruction / Q000209:etiology*; D001748:Urinary Bladder Neck Obstruction / Q000209:etiology*