Straumann, A <br/><br/>
[Acute upper gastrointestinal bleeding: primary diagnostic and therapeutic measures].  [electronic resource] 

 -  Therapeutische Umschau. Revue therapeutique  Jun 1983 
 - 507-14 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0040-5930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acute Disease<br/>Gastrointestinal Hemorrhage--diagnosis<br/>Humans