TAPIOVAARA, J <br/><br/>
Air bubble in the duodenal bulb.  [electronic resource] 

 -  Annales medicinae internae Fenniae  1955 
 - 219-24 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0365-4362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air<br/>Duodenum--diagnostic imaging<br/>Gallbladder Diseases<br/>Humans<br/>Radiography