title: The challenge to the relaxation oscillator model.
authors.forename: S K
authors.initials: SK
authors.lastname: Sarna
mesh_terms: D000818:Animals; D004068:Digestive System Physiological Phenomena; D004594:Electrophysiology; D008954:Models, Biological; D009130:Muscle, Smooth / Q000502:physiology*; D009991:Oscillometry