title: [Effects of calcium antagonists on left ventricular systolic time intervals in patients with artificial pacemakers].
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000628:therapy; D002118:Calcium / Q000037:antagonists & inhibitors*; D002304:Cardiac Pacing, Artificial; D005260:Female; D006327:Heart Block / Q000628:therapy; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009543:Nifedipine / Q000494:pharmacology* / Q000627:therapeutic use; D011725:Pyridines / Q000494:pharmacology*; D012804:Sick Sinus Syndrome / Q000628:therapy; D013599:Systole / Q000187:drug effects*; D014700:Verapamil / Q000494:pharmacology* / Q000627:therapeutic use
chemical_list: D011725:Pyridines; D014700:Verapamil; D009543:Nifedipine; D002118:Calcium
vernacular_title: Effetti dei calcioantagonisti sui tempi sistolici del ventricolo sinistro in portatori di segnapassi artificiale.