title: [Methodology problems in apex cardiography].
mesh_terms: D000328:Adult; D002675:Child, Preschool; D005260:Female; D006322:Heart Aneurysm / Q000175:diagnosis; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008722:Methods; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D009203:Myocardial Infarction / Q000175:diagnosis; D010494:Pericarditis, Constrictive / Q000175:diagnosis; D010701:Phonocardiography; D011187:Posture; D009626:Terminology as Topic
vernacular_title: Problemy metodyczne zapisu uderzenia koniuszkowego.