Bitterli, J <br/><br/>
[Objective criteria for the evaluation of chiropractic treatment of spondylotic headache (author's transl)].  [electronic resource] 

 -  Der Nervenarzt  May 1977 
 - 159-62 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-2804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chiropractic--methods<br/>Evaluation Studies as Topic<br/>Headache--etiology<br/>Humans<br/>Spinal Diseases--complications