Stang, P E <br/><br/>
The diagnosis of headache in primary care: factors in the agreement of clinical and standardized diagnoses.  [electronic resource] 

 -  Headache  Mar 1994 
 - 138-42 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0017-8748 
<br/><br/><label>Standard No.: </label>10.1111/j.1526-4610.1994.hed3403138.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Algorithms<br/>Female<br/>Headache--diagnosis<br/>Humans<br/>Male<br/>Middle Aged<br/>Migraine Disorders--diagnosis<br/>Primary Health Care<br/>Surveys and Questionnaires