they tended to lead less healthy lifestyles. The study pointed to less access to health services, alcohol consumption, smoking, and obesity as leading to lower life expectancy ." Link: http://www.huffingtonpost.com/2012/01/23/rich-people-live-longer_n_1223505.html 23 Jan 2012 SENS5 Video: Trachea Tissue Engineering Permalink | View Comments (1) | Post Comment | Posted by Reason The trachea