njjen3953
01-18-2006, 12:15 AM
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE STUDY SHOWS LAUGHTER HELPS BLOOD VESSELS FUNCTION BETTER
http://www.umm.edu/news/releases/laughter2.html
http://www.umm.edu/news/releases/laughter2.html
View Full Version : University Of Maryland School Of Medicine Study Shows Laughter Helps Blood Vessels