You develop tinnitus just after an upper respiratory an infection, such as a cold, and your tinnitus doesn't strengthen in a week.一般行政諮詢服務(此為付費電話)。 如需諮詢/申辦電信業務，請撥打相關業務之免付費客戶服務專線。半導體與電子產業 醫療生技 資訊安全 智慧城市 智慧製造 雲端�