BUCKWALTER, J A <br/><br/>
Peptic ulceration and ABO blood groups.  [electronic resource] 

 -  Journal of the American Medical Association  Nov 1956 
 - 1215-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9955 
<br/><br/><label>Standard No.: </label>10.1001/jama.1956.02970300015006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABO Blood-Group System<br/>Blood Group Antigens<br/>Humans<br/>Peptic Ulcer--blood