title: [Effect of isometric effort (handgrip) on the phonocardiogram in patients with ischemic heart disease].
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D005082:Physical Exertion
vernacular_title: Wpływ wysiłku izometrycznego (handgrip) na fonokardiogram chorych z choroba niedokrwienna serca