Macklem, P T <br/><br/>
Obstruction in small airways--a challenge to medicine.  [electronic resource] 

 -  The American journal of medicine  Jun 1972 
 - 721-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9343 
<br/><br/><label>Standard No.: </label>10.1016/0002-9343(72)90077-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airway Obstruction--diagnosis<br/>Humans<br/>Pulmonary Ventilation<br/>Respiratory Function Tests<br/>Respiratory Tract Infections--complications<br/>Smoking<br/>Spirometry<br/>Virus Diseases--complications