「涙液層破壊時間（TBUT）」の差分
参考文献・参考情報
| 変更前 |
|---|
| 削除: National Eye Institute: Dry Eye | https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/dry-eye |
| 追加: NCBI Bookshelf: Dry Eye Syndrome — Tear Film Breakup Time | https://www.ncbi.nlm.nih.gov/books/NBK470411/ |
