To retrieve your glucose results, please refer to your donation receipt and enter the Unit# that appears on it along with your birthdate. *Important* Enter all 13 characters of the Unit# beginning with the 'W' and do not enter spaces. All characters following the 'W' are numbers. If you have trouble accessing your glucose results, please call Blood Bank of Delmarva for assistance at 1 888 8-BLOOD-8 ext. 789.