Ryan Robert E. <br/><br/>
Headache  diagnosis and treatment 

 - 2nd ed. 
 - St. Louis  C. V. Mosby  1957 
 - 421 p.  21 cm. 
 -   .
<br/><br/>  
<br/><br/>  Headache, Headache Disorders 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Headache Disorders<br/>Headache
<br/><br/><label>Dewey Class. No.: </label>WL344  / RYA