As a result of popularization of a computer, a computer is using for the business in hospital. The usefulness of computerized system in transfusion bussiness was developed to prevent a transfusion errors and, to manage for transaction quickly and accurately. Furthermore, the stored information could be use for various purpose. This system was programed using d-BASEIII™ by medical technologist in blood transfusion service, and was included management of the blood for transfusion and patients' blood group, unexpectd antibody, anti-lymphocyto antibody, anti-platelet antibody, transfusion history and transfusion reaction. As these information can be refered conveniently and quickly, this system had made our routin works more safely and accurately.
