Laughter therapy may help people with chronic lung disease - newscientist.com

<a href="https://news.google.com/rss/articles/CBMipwFBVV95cUxQU2x2MGVuYUZlN19ZR1…; target="_blank">Laughter therapy may help people with chronic lung disease</a>&nbsp;&nbsp;<font color="#6f6f6f">newscientist.com</font>