title: [Phasic structure of the left ventricle systole in healthy middle-aged and aged persons].
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging; D005260:Female; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D016276:Ventricular Function
vernacular_title: Osobennosti fazovoĭ struktury sistoly levogo zheludochka u prakticheski zdorovykh lits pozhilogo i starcheskogo vozrasta.