Abstract: Objective：To illustrate the value of digital subtractiondacryocystography in the diagnosis of lacrimal duct obstruction.
Abstract: Objective：To illustrate the value of digital subtractiondacryocystography in the diagnosis of lacrimal duct obstruction.
文摘:目的：评价数字减影泪道造影术在临床检查泪道阻塞中的应用价值。