One of the challenges with this style of study is that it is difficult to account for every aspect of life which might affect the probability of developing autism, such as family history.

BBC: Autism: Traffic pollution linked, study suggests

But also taking into account the military aspect of it, we've -- the object eventually, obviously, is to train Afghan national -- an Afghan national security force, army, and police, in order to ultimately transfer control to someone.

WHITEHOUSE: Press Briefing

The biggest mistake Citi and other banks made during the boom, he said, was coming to believe that investing and trading on their own account, rather than on behalf of their clients, was a basic aspect of banking.

NEWYORKER: What Good Is Wall Street?

The judge told Summers he took into account that he was not responsible for what may have been the most serious aspect of the assault - stamping on Mr Ferry's head.

BBC: South Bridge, Edinburgh

Perhaps the most notable aspect of the report is how widely condemned it was, for failing to take any account of the dynamic impact these and other immigrants can have on economic growth - paying taxes rather than being a cost to society.

BBC: The human traffic jam