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To observe clinical efficacy of Chifeng Yingyuan manipulation for migraine and its effects on endothelin (ET) and nitric oxide (NO). One hundred and seventeen cases were randomly divided into a treatment group (59 cases) and a control group (58 cases). The Chifeng Yingyuan manipulation was applied in the treatment group while oral administration of flunarizine hydrochloride capsules was applied...
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