they dont apparently
https://www.quora.com/How-does-airport-security-distinguish-drugs-from-mints-in-a-scan
going out the airports are not bovvered about drugs altho the receiving country may be. Departure police arent that excited either
For mules or carriers or whatever entering, I thought they locked them up until they went to the bog. Bog outlet clearly not directly linked to the Thames
now, if you read the article Baz - watch out ! VLWI technology used.
( very long words indeed) -
MRI is magnetic ( that is what the M is for) - it used to be NMR ( nucular magnetic ) but a few with secondary school education thought the N meant radioactive.....
chest x raY is about 0.1 mS and a cat-scan around 7-10 - which is a hundred CXRs. Hiroshima - they dont know - the average was as low as 0.3 mS ( peanuts). They found the very 1945 neutron flux dosimeter a few years ago and there a was comment: this wouldnt have measured diddly squat.
Baths and I - sorry too literary - me n Baffs - would have received around 40G radiotherapy for treatment and that comes out to about 500 chest x rays - erm fractionated over a week - sorry in little bits over a week