The database is for a portion of a healthcare organization that tracks the tests performed on patients. The details are given bellow: 1. Each doctor has a doctor ID (unique), name, and specialty. 2. Each patient has a patient ID (unique), name, address, and one or more symptoms. 3. The organization has the ability to perform a variety of tests. Each test has a test ID (unique), name, description, and cost. 4. Each time a test is performed on a patient, the database shall record the date of the test, the result of the test, and the doctor who performed the test. It should be noted that a particular test is never performed on a particular patient more than once on any given day.

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