title: [Determination of mean pressure in the left atrium in rheumatic heart disease from polycardiographic data].
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006349:Heart Valve Diseases / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010701:Phonocardiography; D012214:Rheumatic Heart Disease / Q000503:physiopathology*
vernacular_title: Opredelenie srednogo davleniia v levom predserdii u bol'nykh revmaticheskimi porokami serdtsa po dannym polikardiografii.