I'm registered with the Anthony Nolan Trust. I went to one of their events, they asked me a lot of questions, weighed and measured me and did a saliva test.
All the info is here:
http://www.anthonynolan.org/8-ways-y...FejJtAodWS8A0g
I went to one of their events, they asked me a lot of questions, weighed and measured me and did a saliva test.