Giacovazzo, M <br/><br/>
Connection between lower natural killer function and susceptibility to viral infection in cluster headache.  [electronic resource] 

 -  Cephalalgia : an international journal of headache  1987 
 - 84-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0333-1024 
<br/><br/><label>Standard No.: </label>10.1177/03331024870070S626  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cluster Headache--complications<br/>Female<br/>Herpesviridae Infections--etiology<br/>Humans<br/>Killer Cells, Natural--physiology<br/>Male<br/>Middle Aged<br/>Vascular Headaches--immunology