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Draw your Relational Schema based on the following Entity Relationship Diagram (conceptual data model). Your relations should be normalized to the third Normal form (3NF). Be sure to use arrows from the foreign keys to their corresponding primary keys to show the referential integrity constraints. DRUGS DEPENDENT Name DINATE Unit Cost PERSON SSAL Name Street Address City Su Zipcode Birth Date Phone Email Gender Relationship 8 PATIENT TAKES DRUGS Qay EMPLOYEE Date Hed PHYSICIAN Pager_No Specialty VOLUNTEER O Superise Begin Date End Date Work hours Work Unit Supervisor PATIENT Contacte EC EC Relationship EC Phone ance Policy No Group No mance Phone Sub Name Sus_Ro Sobe Phone Subs Adres PATIENT PHYSICIAN TREATMENT Theme_StartDate Results TECHNICIANS STAFF NURSE SA 3_Class TREATMENT Treatment 10 (Treatment No. Tren Name) License Certification Ang AN Work_Unit OUTPATIENT in Charge Aug Description RESIDENT PATIENT BED CARE CENTER Sched Assigned Date Admited Discharge De Assigned HO BLIR (ted No Room No TH LOMON VISITS De