March 6, 2009 10:12 am Be a Guinea Pig, Get Free Healthcare Many Americans have a medical problem, but can’t afford proper care. More and more they are turning to clinical trials as a way to get cutting-edge treatment absolutely free. US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change
