Bleyl, U <br/><br/>
[The disease entity as a heuristic principle].  [electronic resource] 

 -  Der Pathologe  Sep 1993 
 - 241-6 p.  digital 
<br/><br/> Publication Type: Editorial 
<br/><br/><label>ISSN: </label>0172-8113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colonic Diseases, Functional--etiology<br/>Disease--etiology<br/>Humans<br/>Intestinal Obstruction--etiology<br/>Intestinal Pseudo-Obstruction--etiology<br/>Philosophy, Medical<br/>Pulmonary Fibrosis--etiology<br/>Risk Factors