Popiela, T <br/><br/>
[Epidemiological studies of stomach and duodenal ulcer in workers of cooperating industrial works].  [electronic resource] 

 -  Przeglad lekarski  1976 
 - 910-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0033-2240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Duodenal Ulcer--epidemiology<br/>Humans<br/>Middle Aged<br/>Occupational Diseases<br/>Poland<br/>Regression Analysis<br/>Stomach Ulcer--epidemiology