title: [Duration of the electric ventricular systole in persons of 50 years of age and older].
mesh_terms: D000367:Age Factors; D000368:Aged; D000375:Aging; D003327:Coronary Disease / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008297:Male; D008875:Middle Aged
vernacular_title: Prodolzhitel'nost' elektricheskoĭ sistoly zheludochkov u liudeĭ 50 let i starshe