'My Understanding' 'Biological passports' - you absolute chancer.

I told you about that on the other thread about drugs in sport from my 'mate' at working for WADA.

And white blood cell count ????? I might be setting myself up for a fall here as you've probably googled the fuck out of it. By white blood cells are about immunity, red blood cells about carrying oxygen. The main biomarkers for the passport will be about the testosterone/epitestosterone ratio and the erythroctye levels.