Knudson, R J <br/><br/>
The maximal expiratory flow-volume curve. Normal standards, variability, and effects of age.  [electronic resource] 

 -  The American review of respiratory disease  May 1976 
 - 587-600 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0003-0805 
<br/><br/><label>Standard No.: </label>10.1164/arrd.1976.113.5.587  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aging<br/>Arizona<br/>Child<br/>Female<br/>Forced Expiratory Flow Rates<br/>Forced Expiratory Volume<br/>Humans<br/>Lung Diseases, Obstructive--epidemiology<br/>Lung Volume Measurements<br/>Male<br/>Maximal Expiratory Flow-Volume Curves<br/>Maximal Midexpiratory Flow Rate<br/>Middle Aged<br/>Population Surveillance<br/>Spirometry<br/>Vital Capacity