DRAGSTED, P J <br/><br/>
[Chronic bronchitis. Occurrence, treatment and prevention].  [electronic resource] 

 -  Maanedsskrift for praktisk laegegerning og social Medicin  Jan 1962 
 - 24-33 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0373-2746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research<br/>Bronchitis<br/>Bronchitis, Chronic<br/>Humans