CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 262129-262190
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T1899 | 0-61 | Sentence | denotes | This study was a retrospective prevalence case-control study. |
| T30446 | 0-61 | Sentence | denotes | This study was a retrospective prevalence case-control study. |