Posterior urethral valves: report of a case and review of the literature.
D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D007223:Infant; D008297:Male; D014521:Urethra / Q000002:abnormalities*; D014552:Urinary Tract Infections / Q000209:etiology*; D014555:Urination Disorders / Q000209:etiology*