CORD-19:dc97e1de3b69da13f534f15afdcedbf48064c69d / 621306-621451 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T21548 | 0-145 | Sentence | denotes | Early in the course of paraquat toxicity, oxygen therapy is contraindicated because of the risk of producing oxygen-derived free radical species. |