title: Active opening out of the urethra questions the basis of the Valentini-Besson-Nelson mathematical model.
authors.forename: P E P
authors.initials: PE
authors.lastname: Petros
authors.forename: M
authors.initials: M
authors.lastname: Bush
mesh_terms: D004548:Elasticity / Q000502:physiology; D004576:Electromyography; D005260:Female; D006801:Humans; D008962:Models, Theoretical; D009130:Muscle, Smooth / Q000502:physiology; D014521:Urethra / Q000502:physiology*; D014554:Urination / Q000502:physiology*