"Federal health agencies, seeking to hand out stimulus funds to research the effectiveness of various medical treatments, said they will include projects that look in part at the cost of drugs and other treatments. The approach -- which was unveiled in a report to Congress this week by the Agency for Healthcare Research and Quality and the National Institutes of Health, both agencies under the Department of Health and Human Services -- could provide more fodder to conservatives worried that the government might use the results of such studies to limit health care to consumers," the Wall Street Journal reports.