title: [Size of the left atrium and the nature of cardiac rhythm in mitral valve insufficiency].
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000000981:diagnostic imaging / Q000209:etiology*; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging*; D006325:Heart Atria; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications* / Q000000981:diagnostic imaging; D014056:Tomography, X-Ray
vernacular_title: Razmery levogo predserdiia i kharakter serdechnogo ritma pri mitral'noĭ nedostatochnosti