Welcome to NHS Online Blood Ordering System

*** Welcome to the OBOS TRAINING site *** Welcome to the OBOS TRAINING site *** Welcome to the OBOS TRAINING site *** Welcome to the OBOS TRAINING site *** Welcome to the OBOS TRAINING site *** Welcome to the OBOS TRAINING site *** If you have any concerns or comments about please email OBOS@nhsbt.nhs.uk.