Gerard, A <br/><br/>
[Headache and migraine: their relation to the digestive system].  [electronic resource] 

 -  Lille medical : journal de la Faculte de medecine et de pharmacie de l'Universite de Lille  Feb 1977 
 - 111-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0024-3507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biliary Tract Diseases--complications<br/>Gastrointestinal Diseases--complications<br/>Headache--etiology<br/>Humans<br/>Liver Diseases--complications<br/>Migraine Disorders--etiology