Search by Medical Condition A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clinical Trials for Hearing Disorders Efficacy and Safety of Liuwei Dihuang Pill Versus Placebo in Presbycusis With Shen (Kidney)-Yin Deficiency Effect of Propfol Versus Sevoflurane on Auditory and Cognitive Function Efficacy, Safety, and Tolerability of Ancrod in Patients With Sudden Hearing Loss