Task: Answer Verification
Input (English): Question: Does flurbiprofen improve dysfunction of T-lymphocyte subsets and natural killer cells in cancer patients receiving post-operative morphine analgesia?
Answer: The combination of morphine and flurbiprofen ameliorates the immune depression in Tlymphocyte subsets and natural killer cells and provides a similar analgesic efficacy to morphine alone in patients undergoing gastric cancer surgery.
Output (English): yes