title: [Hydrodynamic observation of urination].
mesh_terms: D006801:Humans; D008297:Male; D055585:Physical Phenomena; D010825:Physics; D011470:Prostatic Hyperplasia / Q000503:physiopathology; D014554:Urination; D014555:Urination Disorders / Q000503:physiopathology; D014867:Water
chemical_list: D014867:Water