PMC:7214329 / 739-976 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T10 | 0-7 | Sentence | denotes | Methods |
| T11 | 8-143 | Sentence | denotes | Air samples were collected by natural precipitation, and environmental surface samples were collected by conventional surface swabbing. |
| T12 | 144-237 | Sentence | denotes | SARS-CoV-2 RNA detection was performed using reverse transcription polymerase chain reaction. |