Left ventricular internal diameter and cardiac function in conscious dogs.
D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure; D002302:Cardiac Output; D003201:Computers; D003331:Coronary Vessels; D004285:Dogs; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D012039:Regional Blood Flow; D014465:Ultrasonics