Rouleur (registration) |
Doping Control Officers: Whereabouts and Why
Rouleur (registration) Ultimately it's about maintaining a safe chain of custody.” For a standard urine sample, the test is managed by the DCO. If it's a blood test, a Blood Collection Officer – a phlebotomist – will also be present. Speaking of BCOs, Keith 2 once had a guy ... |
from phlebotomist - Google News http://bit.ly/2aQuX8u
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