But doctors have hit out at the tests, claiming there is no reliable way to test someone’s age.
The nation’s justice and migration minister Morgan Johansson said: “This is not just about asylum procedure, it’s about the safety of the accommodation.
It comes after David Cameron was forced to U-turn on a decision to stop extra unaccompanied child refugees from entering the UK last month.
The Prime Minister announced the climbdown as Downing Street acted to head off a Tory rebellion.
But ministers have been forced into a reverse decision after backbench Conservatives signalled they were ready to inflict a damaging House of Commons defeat on the Government over the issue.
Ann Lemne from Sweden’s National Board of Forensic Medicine confirmed that the tests could not be completely precise.
“With all methods, the result is produced as an age span.”