Holland, J <br/><br/>
Regional distribution of pulmonary ventilation and perfusion in elderly subjects.  [electronic resource] 

 -  The Journal of clinical investigation  Jan 1968 
 - 81-92 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-9738 
<br/><br/><label>Standard No.: </label>10.1172/JCI105717  doi