title: [Polycardiographic estimation of left heart ventricle function in physically trained men between 30 and 60 years of age].
mesh_terms: D000328:Adult; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010806:Physical Education and Training; D016276:Ventricular Function
vernacular_title: Polikardiograficzna ocena czynności lewej komory serca trenujacych mezczyzn miedzy 30. a 60. rokiem zycia.