A physician writes the following prescription: Brandon Chung Ref x 5 Rx Tylenol with Codeine #3 #30 1 tab q-4-6 hr prn pain A physician writes the follo Dr. Andrew A. Sheen 1100 Brentwood Blvd, Suite M780 St. Louis, MO 63144 314-527-0000 DEA FS1234563 Dr. Andrew Sheen January 1, 201X How many prescription refills are allowed for a Schedule III controlled substance? When must this prescription be filled before it expires?​



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