title: [Reproducibility and comparability of apex cardiograms in patents with coronarographically secured coronary disease].
mesh_terms: D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D007702:Kinetocardiography / Q000592:standards*; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography
vernacular_title: Reproduzierbarkeit und Vergleichbarkeit des Apexkardiogramms bei Patienten mit koronarographisch gesicherter Koronarkrankheit.