CORD-19:1319a4dbbc3d7b9001f67f9739ec378b7362ac8c / 7603-7821 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T41 | 0-218 | Sentence | denotes | Viral RNA or DNA was extracted immediately after collection of the respiratory secretions by means of a NuclisensEasyMAG automated extraction system (Biomeriéux, Craponne, France), and maintained in a freezer at −80°C. |