Laughter Has Positive Impact On Vascular Function http://www.sciencedaily.com/releases/2011/08/110828101806.htmScienceDaily (Aug. 29, 2011) — Watching a funny movie or sitcom that produces laughter has a positive effect on vascular function and is opposite to that observed after watching a movie that causes mental stress according to research conducted at the University of Maryland School of Medicine...
Aug 30, 2011