Preliminary study on the relation between allergy and chronic bronchitis.  [electronic resource] 

 -  Chinese medical journal  Jan 1976 
 - 63-8 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0366-6999 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bronchitis--immunology<br/>Humans<br/>Hypersensitivity, Immediate--immunology<br/>Immune Complex Diseases--immunology