Fallujah is less than 40 miles from Baghdad, but it can still be dangerous to get to.

As a result, there has been no authoritative medical investigation, certainly by any Western team, into the allegations that the weapons used by the Americans are still causing serious problems.

The Iraqi government line is that there are only one or two extra cases of birth defects per year in Fallujah, compared with the national average.

But in the impressive new Fallujah General Hospital, built with American aid, we found a paediatric specialist, Dr Samira al-Ani, who told us that she saw two or three new cases every day.

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