"Practitioner" means:     (1)  A physician, dentist, veterinarian, scientific investigator, or other person licensed and registered under section 329-32 to distribute, dispense, or conduct research with respect to a controlled substance in the course of professional practice or research in this State;     (2)  An advanced practice registered nurse with prescriptive authority licensed and registered under section 329-32 to prescribe and administer controlled substances in the course of professional practice in this State; and     (3)  A pharmacy, hospital, or other institution licensed, registered, or otherwise permitted to distribute, dispense, conduct research with respect to or to administer a controlled substance in the course of professional practice or research in this State.
                                
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