Ostensen, H <br/><br/>
The incidence of peptic ulcer disease related to occupation in the northern part of Norway. A prospective epidemiological and radiological study.  [electronic resource] 

 -  Scandinavian journal of gastroenterology  Jan 1985 
 - 79-82 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-5521 
<br/><br/><label>Standard No.: </label>10.3109/00365528509089636  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Duodenal Ulcer--diagnostic imaging<br/>Female<br/>Fisheries<br/>Humans<br/>Male<br/>Middle Aged<br/>Norway<br/>Occupational Diseases--diagnostic imaging<br/>Prospective Studies<br/>Radiography<br/>Stomach Ulcer--diagnostic imaging