New research on smoking

Name: New research on smoking
Uploaded: 2016-12-07T11:00:00Z
Description: Dr. Kumar talks about new research that looks at those who may not have entirely quit and the possible importance of when you stop.

Dr. Kumar talks about new research that looks at those who may not have entirely quit and the possible importance of when you stop.

Posted December 7, 2016 5:00am CST