Simultaneous left and right atrial pressure curves during Valsalva's experiment.
D062185:Atrial Pressure; D006321:Heart / Q000502:physiology*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000502:physiology*; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests
HEART/physiology; MITRAL STENOSIS/physiology; RESPIRATION/function tests