PMC:7558333 / 4783-5054 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T39 | 0-88 | Sentence | denotes | The hospital’s ethics committee (N 20-56 obtained the 30 April 2020) approved the study. |
| T40 | 89-271 | Sentence | denotes | The presence of SARS-CoV-2 in respiratory specimens (nasal and pharyngeal swabs or sputum) was detected by real time reverse transcription-polymerase chain reaction (RT-PCR) methods. |