title: [State of the contractile function of the cardiac muscle in persons sustaining myocardial infarct before 40 years of age (according to data from several studies)].
mesh_terms: D000328:Adult; D000367:Age Factors; D001450:Ballistocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009119:Muscle Contraction; D009203:Myocardial Infarction / Q000503:physiopathology*
vernacular_title: Sostoianie sokratitel'noĭ funktsii serdechnoĭ myshtsy u lits, perenesshikh infarkt miokarda v vozraste do 40 let (po dannym nekotorykh instrumental'nykh metodov issledovaniia.