Kubo, M <br/><br/>
[Histopathological observations on the trachea of the germ free, conventional and sulfur-dioxide-exposed rats].  [electronic resource] 

 -  Nihon Jibiinkoka Gakkai kaiho  Oct 1971 
 - 1455-76 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-6622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Basement Membrane--pathology<br/>Cartilage--pathology<br/>Environmental Exposure<br/>Germ-Free Life<br/>Lymphocytes<br/>Mucous Membrane--pathology<br/>Rats<br/>Sulfur Dioxide<br/>Trachea--pathology