Expert introduction
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Dr. Zhao HAN
Dr. Han Chao ENT doctor,Deputy director physician of the Department of dental surgery, master's degree supervisor, has been engaged in clinical practice for 16 years.Professional featur
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Michael Chrostowski, Deputy CHief Editor ,Founder and CEO of Sound Options Tinnitus Treatments。Doctor of Philosophy, Neuroscience, McMaster University,CANADA ,Bachelor of Applied Science E
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