title: [Prevention of reflux in cystoscopic examinations].
mesh_terms: D020684:Cystoscopes; D003558:Cystoscopy / Q000009:adverse effects / Q000379:methods*; D006801:Humans; D001745:Urinary Bladder Diseases / Q000175:diagnosis
vernacular_title: Rückflussverhinderung bei zystoskopischen Untersuchungen