title: [Excitation rhythm in the exciter membrane. 5. Pacemaker potentials-the smooth muscle and myocardium].
mesh_terms: D000200:Action Potentials; D000818:Animals; D001001:Anura; D001692:Biological Transport; D002415:Cats; D004386:Duodenum / Q000502:physiology; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology*; D009130:Muscle, Smooth / Q000502:physiology*; D010507:Periodicity; D011188:Potassium / Q000502:physiology; D011247:Pregnancy; D012964:Sodium / Q000502:physiology; D013270:Stomach / Q000502:physiology; D014599:Uterus / Q000502:physiology
chemical_list: D012964:Sodium; D011188:Potassium