PMC:7164859 / 6780-6921 4 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T61 | 0-141 | Sentence | denotes | Coronaviruses remain infectious for 2–3 h in air, and up to 9 days on smooth non-porous surfaces (stainless steel, plastic, ceramics, glass). |