title: Dynamics of urinary obstructions.
mesh_terms: D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014517:Ureteral Obstruction / Q000601:surgery; D014525:Urethral Stricture / Q000601:surgery; D001748:Urinary Bladder Neck Obstruction / Q000628:therapy; D014546:Urinary Catheterization; D014555:Urination Disorders / Q000000981:diagnostic imaging / Q000601:surgery*; D014567:Urography