The World Harmony: Can It Happen? television show presents "Introducing Southwest Medical Aid," on Friday, April 29. SMA is an organization dedicated to improving the lives of people who are poor and in need of medical supplies, locally and globally. Featured guests are president Cheryl Cecil, volunteer Joe Kelly and volunteer Gale Topolinski. Arrive by 5:45 p.m.; taping is in Studio A. The show airs on Cox Cable digital Channel 120 and Comcast Channel 72. Call Stuart Thomas at 722-2837 for more info.