title: [Polygraphic method of determining systolic time intervals in practice. I. Importance, methods and technique].
mesh_terms: D002339:Carotid Arteries; D004562:Electrocardiography; D006801:Humans; D009200:Myocardial Contraction; D010701:Phonocardiography; D013599:Systole
vernacular_title: Polygrafická metoda stanovení systolických intervalů v praxi. 1. cást: Význam, metodika a technika.