PMC:7210464 / 90729-90788
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T875 | 0-59 | Sentence | denotes | Xnt=x1t′⋯xnt′′ is an n × k matrix of the control variables. |
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T875 | 0-59 | Sentence | denotes | Xnt=x1t′⋯xnt′′ is an n × k matrix of the control variables. |