That drug was linked in several analyses of published data to an increase in the risk of heart attacks, but big studies didn't provide a clear answer as to whether the risk was real.
Commons leader Sir George Young said there were some questions he was totally unable to begin to answerbut he didn't want to get involved in the Essex turf war between Colchester and the new city of Chelmsford.
Senators didn't give Chrysler boss Robert Nardelli much chance to answer, but he was able to pipe up that the company wouldn't merge if that were part of the conditions for a bailout.