title: [Primary derivative of the apex cardiogram. Technic and results in normal subjects].
mesh_terms: D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D007702:Kinetocardiography; D008722:Methods; D010138:Pacemaker, Artificial; D010701:Phonocardiography
chemical_list: D007545:Isoproterenol
vernacular_title: La dérivée première du cardiogramme apexien. Technique et résultats chez les sujets normaux.