| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 10071819 | American Journal of Ophthalmology | 2005 | 6 Pages |
Abstract
The dacryoendoscope is extremely useful to observe directly and evaluate the site of obstruction with accuracy in PNLDO. The higher and lower PNLDO may have a different etiologies.
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Authors
Tsugihisa MD, PhD, Yuuko MD, Kazuhisa MD, PhD,