1.AIM: To evaluate the clinical effects of eperisone in the treatment of chronic tension_type headache associated with pericranial muscle contraction.
目的：验证乙哌立松对伴有颅周肌肉收缩的急性或慢性紧张型头痛的临床疗效。
2.AIM: To evaluate the clinical effects of eperisone in the treatment of chronic tension_type headache associated with pericranial muscle contraction.
目的：验证乙哌立松对伴有颅周肌肉收缩的急性或慢性紧张型头痛的临床疗效。