The Democrat who wrote the House abortion provision, Bart Stupak, says he won't back the Senate bill.

ECONOMIST: Religion is causing the president headaches

Dingell and Bart Stupak, of the Committee on Energy and Commerce, have been investigating several clinical trials of Vytorin and its sister drug Zetia.

FORBES: Magazine Article

Meanwhile, Michigan Democrats Bart Stupak and John Dingell are asking about everything from the companies' television advertising to insider stock sales to mishandling of data.

FORBES: Magazine Article