title: Investigating detrusor instability.
mesh_terms: D005260:Female; D006801:Humans; D008365:Manometry / Q000379:methods; D009130:Muscle, Smooth / Q000502:physiology*; D011312:Pressure; D001743:Urinary Bladder / Q000502:physiology*; D014546:Urinary Catheterization / Q000379:methods