Kratholm, S <br/><br/>
[Denmark is overcrowded, I wonder when we'll discover the danger?].  [electronic resource] 

 -  Ugeskrift for laeger  Sep 1974 
 - 2055-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0041-5782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Crowding<br/>Denmark<br/>Humans<br/>Mice<br/>Population Density<br/>United Kingdom