PMC:7200337 / 39225-39358 6 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T213 | 0-133 | Sentence | denotes | Additionally, two studies observed reduced frequencies of Treg cells in severe COVID-19 cases (Chen et al., 2020c, Qin et al., 2020). |