title: [THREE DIRECTIONAL BALLISTOCARDIOGRAM IN MITRAL STENOSIS. THE VALUE OF POSTERO-ANTERIO BALLISTOCARDIOGRAM IN THE DIAGNOSIS OF MITRAL STENOSIS AND ITS SEVERITY].
mesh_terms: D001450:Ballistocardiography; D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D004864:Equipment and Supplies; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D013903:Thoracic Surgery
keywords: BALLISTOCARDIOGRAPHY; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; HEART SURGERY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY