title: [Letter: The determination of the residual urine without the use of a catheter].
mesh_terms: D006801:Humans; D010637:Phenolsulfonphthalein; D014555:Urination Disorders / Q000175:diagnosis*; D014567:Urography
chemical_list: D010637:Phenolsulfonphthalein
vernacular_title: Restharnbestimmung ohne anwendung des Katheters