Vaisrub, S <br/><br/>
Variants of variance.  [electronic resource] 

 -  JAMA  Mar 1977 
 - 1127 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Angina Pectoris<br/>Angina Pectoris, Variant--complications<br/>Arteries--physiopathology<br/>Arteriosclerosis--complications<br/>Coronary Vessels--physiopathology<br/>Spasm--physiopathology