title: Influence of the timing of atrial systole on mitral valve closure and on the first heart sound in man.
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000503:physiopathology; D016275:Atrial Function; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006326:Heart Auscultation; D006327:Heart Block / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000502:physiology*; D010701:Phonocardiography; D011674:Pulse; D013997:Time Factors; D014465:Ultrasonics