"Various estimates have been made of Iraqi casualties, ranging from 48,000 to 126,000. But these have been based on reporting by the press, hospitals or the military, and tend to underestimate the dead, the researchers claim.
"Gilbert Burnham and colleagues at Johns Hopkins University in Baltimore, US, and Al Mustansiriya University in Baghdad, Iraq, surveyed 1849 households with a total of 12,801 inhabitants, in all but two of the 18 governorates across Iraq. The researchers asked about births, deaths and cause of death. They did not discriminate between civilian and combatants."
full article http://www.newscientist.com/article.ns?id=dn10276