Wysocki, M <br/><br/>
[Chronic nonspecific respiratory tract diseases among the adult population of Cracow].  [electronic resource] 

 -  Pneumonologia polska   
 - 589-92 p.  digital 
<br/><br/> Publication Type: Comparative Study; English Abstract; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0376-4761 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Bronchitis--epidemiology<br/>Chronic Disease<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Poland<br/>Prospective Studies<br/>Sampling Studies