Barro said President Obama spoke at length about the death toll from the September 11 terrorist attacks in New York and Washington but failed to address how many people have been killed by U.S.troops in Iraq.

VOA: standard.2009.06.04

They show, for instance, that statin drugs like Lipitor and Zocor can reduce the rate of heart attacks and death in people who have had previous heart attacks.

FORBES

Also on Wednesday, Iraqi officials raised the death toll from attacks the previous day that shook Baghdad and towns north of the capital to 28.

NPR: Evening Bomb Blasts Kill 30 In Baghdad

Researchers at first planned to compare the rate of death, heart attacks and strokes in the two groups, but these were less frequent than anticipated.

NPR: Study: Fish Oil Doesn't Help Prevent Heart Attacks