Ziegler, P F <br/><br/>
[Radiological step program for acute abdomen, especially for the demonstration of free air in the intra- and retroperitoneal space (author's transl)].  [electronic resource] 

 -  Radiologia diagnostica  1981 
 - 734-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0033-8354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abdomen, Acute--diagnostic imaging<br/>Humans<br/>Peptic Ulcer Perforation--diagnostic imaging<br/>Pneumoperitoneum--diagnostic imaging<br/>Posture<br/>Radiography<br/>Retropneumoperitoneum<br/>Technology, Radiologic