PubMed:33166694 / 140-296 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T4 | 0-156 | Sentence | denotes | Since the arrival of the COVID-19 pandemic many available drugs have been tried for the treatment or prevention of COVID-19 with limited success or failure. |