Primary dilatation of the bladder neck and urethra in boys.
D002648:Child; D003558:Cystoscopy; D006801:Humans; D008297:Male; D014522:Urethral Diseases / Q000209:etiology*; D001745:Urinary Bladder Diseases / Q000209:etiology*; D014550:Urinary Incontinence, Stress / Q000150:complications; D014552:Urinary Tract Infections / Q000150:complications; D014554:Urination; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000150:complications