A Study To Evaluate The Efficacy And Safety Of Betahistine Mesilate In The Treatment Of Patients With Vertigo Caused By Cerebral Infarction In Posterior Circulation [clinicaltrials:NCT00474409]

A Study To Evaluate The Efficacy And Safety Of Betahistine Mesilate In The Treatment Of Patients With Vertigo Caused By Cerebral Infarction In Posterior Circulation [clinicaltrials:NCT00474409]