Welcome to NHS Online Blood Ordering System

***Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0******Welcome to OBOS TRAINING version 10.1.0*** If you have any concerns or queries email OBOS@nhsbt.nhs.uk