Objective To observe the clinical effect and safety of sequential Betahistine Hydrochloride ( BH ) method on dizziness.

目的观察 盐酸 倍他司汀序贯治疗眩晕症的临床疗效及安全性.

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Objective To establish a HPLC method for determination of Betahistine hydrochloride in Soudium Chloride Injection.

目的建立HPLC法测定盐酸倍他司汀氯化钠注射液中盐酸倍他司汀的含量.

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Objective To explore the clinical efficiency of betahistine hydrochloride on vertebrobasilar artery insufficiency vertigo.

目的探讨盐酸倍他司汀对椎基底动脉供血不足的临床疗效.

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