Aguirre, J J <br/><br/>
[Observation on the classification of primary headaches].  [electronic resource] 

 -  Neurologia (Barcelona, Spain)  Apr 2000 
 - 184-5 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0213-4853 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Headache--classification<br/>Humans<br/>MMPI<br/>Personality Disorders--complications