Delhi Medical Group offers a holistic approach to healthcare with an emphasis on preventive medicine as well as traditional medical care. In your role as an IT consultant, you will help Delhi Medical Group develop a new information system. Background After completing the user interface, input, and output design for the new information system, you will now focus on the data design of the DBMS that will support the system. Begin by reviewing the DFDs in Chapter 5 and the object models in Chapter 6 of your text. Tasks Normalize your designs for all tables to ensure they are 3NF, and verify that all primary, secondary, and foreign keys are identified properly. Update your ERD to reflect any changes.