title: [Congenital valves in the prostatic urethra. 3 operated cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002675:Child, Preschool; D004598:Electrosurgery; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D000644:Quaternary Ammonium Compounds / Q000627:therapeutic use; D013997:Time Factors; D014521:Urethra / Q000002:abnormalities* / Q000601:surgery; D014555:Urination Disorders / Q000209:etiology*
chemical_list: D000644:Quaternary Ammonium Compounds
vernacular_title: Congenit klappdannelse i pars prostatica urethrae. Tre operte tilfeller.