Hemodynamic correlates of the various components of the first hear sound.
D006328:Cardiac Catheterization; D004562:Electrocardiography; D006309:Hearing; D006326:Heart Auscultation; D006439:Hemodynamics; D006801:Humans; D010701:Phonocardiography
ELECTROCARDIOGRAPHY; HEART AUSCULTATION; HEART CATHETERIZATION; PHONOCARDIOGRAPHY