PMC:7146662 / 3453-3601 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T23 | 0-148 | Sentence | denotes | The drape is then secured with snaps to the self-retaining retractor to maintain the tightness of the drape; this will improve visibility (Fig. 1 ). |