Januskevicius, Z I <br/><br/>
[Comparison of antiarrhythmic and chronotropic effect of obsidan and isoptine in extrasystole].  [electronic resource] 

 -  Kardiologiia  Apr 1976 
 - 20-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0022-9040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Oral<br/>Adolescent<br/>Adult<br/>Aged<br/>Cardiac Complexes, Premature--drug therapy<br/>Drug Evaluation<br/>Heart Rate--drug effects<br/>Humans<br/>Injections, Intravenous<br/>Middle Aged<br/>Myocardial Contraction--drug effects<br/>Propranolol--administration & dosage<br/>Verapamil--administration & dosage