July 22, 2010 8:04 pm Digestive Health Phone Bank: Celiac and Crohn's Disease Dr. Joyann Kroser answers gastroenterology questions and explains new findings on Celiac disease and what foods to avoid if you have Crohn’s disease. US & World Videos 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer 3:27 ‘Take a Breather' and run to help battle against cystic fibrosis 1:49 How much time do you spend on your phone each week? Keith Jones, Erin Coleman talk screen time 2:52 Join the fight for ovarian cancer treatment and research at the Sandy Sprint 3:13 Movement, memory and Parkinson's awareness