Bush dismissed as "just not credible" a controversial new study that contends nearly 655,000 Iraqis have died because of the war. The study was based on interviews by researchers with Iraqi families and suggests a far higher death toll than other estimates.
A highly respected university does a study that appears to use valid sampling to study a population. They gather this information, present it to one of the worlds top medical journals, who decide it is worthy of publication, and our President decides (without even bothering to read it or learn about the methodology, not doubt) it is not credible.
Just like stem cell, global warming, and countless other issues, when the science doesn't agree with your notion of reality, just ignore it.
War on Science