title: [Analytical study of impedance cardiogram -- effects of overloading on the left atrium and endotracheal positive pressure on the dz/dt and delta Z waves (author's transl)].
mesh_terms: D000818:Animals; D016275:Atrial Function; D002307:Cardiography, Impedance; D004285:Dogs; D010992:Plethysmography, Impedance; D011312:Pressure; D011652:Pulmonary Circulation; D014132:Trachea / Q000502:physiology*