BALESTRA, V <br/><br/>
[Blood groups in gastroduodenal ulcers].  [electronic resource] 

 -  Schweizerische Zeitschrift fur Pathologie und Bakteriologie. Revue suisse de pathologie et de bacteriologie  1958 
 - 331-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Group Antigens<br/>Humans<br/>Peptic Ulcer--blood