PMC:7796176 / 30061-30236
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T207 | 0-175 | Sentence | denotes | The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Scientific Ethics Committee at Universidad de La Frontera, Chile (ORD.: |