氟桂利嗪联合银杏达莫治疗老年后循环缺血性眩晕的疗效分析
불계리진연합은행체막치료노년후순배결혈성현훈적료효분석
Curative effect of flunarizine combined with ginkgo bilobate extract in the treatment of elderly patients with posterior circulation ischemic vertigo