Gallagher, R M <br/><br/>
Headache diagnosis and treatment.  [electronic resource] 

 -  Journal of the American Academy of Nurse Practitioners   
 - 3-10 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>1041-2972 
<br/><br/><label>Standard No.: </label>10.1111/j.1745-7599.1991.tb01052.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Headache--classification<br/>Humans<br/>Vascular Headaches--classification