SIEGMUND, I <br/><br/>
[Bacterial flora of the respiratory tract].  [electronic resource] 

 -  Allergie- und Asthmaforschung  1961 
 - 72-84 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0516-7132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Respiratory System--microbiology