title: The origin and propagation of upper urinary tract contraction waves. A new in vitro methodology.
mesh_terms: D000818:Animals; D004285:Dogs; D007682:Kidney Pelvis / Q000502:physiology*; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D010528:Peristalsis; D010827:Physiology / Q000379:methods; D013552:Swine; D014513:Ureter / Q000502:physiology*