Komaroff, Anthony L <br/><br/>
Ask the doctor.  I am 73 years old.  Will quitting smoking really make a difference in my health at this point?  [electronic resource] 

 -  Harvard health letter  Feb 2013 
 - 2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1052-1577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Decision Making<br/>Health Behavior<br/>Health Knowledge, Attitudes, Practice<br/>Health Promotion<br/>Health Status<br/>Humans<br/>Risk Factors<br/>Smoking<br/>Smoking Cessation