CORD-19:c654596857bce9cdd64ffc51842048643107348c / 28350-28377 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T238 | 0-27 | Sentence | denotes | Retrospective cohort study: |
| T49822 | 0-27 | Sentence | denotes | Retrospective cohort study: |