PMC:7796291 / 6645-7028
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T51 | 0-288 | Sentence | denotes | Metal nose clips of respirators were eliminated, and the respirators were exposed to microwave irradiation with 750 W power (MR-280M, LG Electronics, Seoul, Korea); for 1 min, the outer side was directed to the irradiation, then, for 1 min, the inner side was directed to the irradiation. |
| T52 | 289-383 | Sentence | denotes | All treated samples were stored for 12 h under ambient temperature before the filtration test. |