WASHINGTON - NOVEMBER 20: Sen. John Thune (R-SD) (L) delivers remarks during a news conference about health care reform with Sen. John Cornyn (R-TX) and Sen. Jon Kyl (R-AZ) at the U.S. Capitol November 20, 2009 in Washington, DC. The Republican senators accused the Obama Administration of rationing health care after a panel of doctors announced that women should begin getting regular mammogram at age 50 instead of 40.