Kanner, R E <br/><br/>
Variables associated with changes in spirometry in patients with obstructive lung diseases.  [electronic resource] 

 -  The American journal of medicine  Jul 1979 
 - 44-50 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9343 
<br/><br/><label>Standard No.: </label>10.1016/0002-9343(79)90072-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Airway Obstruction--physiopathology<br/>Female<br/>Forced Expiratory Volume<br/>Humans<br/>Lung Diseases, Obstructive--physiopathology<br/>Male<br/>Middle Aged<br/>Prospective Studies<br/>Regression Analysis<br/>Respiratory Tract Diseases--epidemiology<br/>Smoking--complications<br/>Social Class<br/>Spirometry<br/>Vital Capacity<br/>alpha 1-Antitrypsin--analysis