Welcome to NHS Online Blood Ordering System

***Welcome to OBOS TRAINING version 10.0.0*** ***Welcome to OBOS TRAINING version 10.0.0*** ***Welcome to OBOS TRAINING version 10.0.0*** ***Welcome to OBOS TRAINING version 10.0.0*** ***Welcome to OBOS TRAINING version 10.0.0*** If you have any concerns or queries email OBOS@nhsbt.nhs.uk