PMC:7796176 / 30061-30262
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.: |
T208 | 176-201 | Sentence | denotes | 009-2020; 27 March 2020). |