Klapper, J A <br/><br/>
Toward a standard drug formulary for the treatment of headache.  [electronic resource] 

 -  Headache  Apr 1995 
 - 225-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0017-8748 
<br/><br/><label>Standard No.: </label>10.1111/j.1526-4610.1995.hed3504225.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formularies as Topic--standards<br/>Headache--drug therapy<br/>Humans<br/>Insurance, Health, Reimbursement<br/>United States