Leira, R <br/><br/>
[Epidemiological and etiological data on cluster headache].  [electronic resource] 

 -  Revista de neurologia  1995 
 - S482-6 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Review 
<br/><br/><label>ISSN: </label>0210-0010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Child<br/>Child, Preschool<br/>Cluster Headache--epidemiology<br/>Female<br/>Humans<br/>Infant<br/>Male<br/>Middle Aged<br/>Racial Groups<br/>Sex Factors