CORD-19:e9854fb393df6ec24710f80621ac88983c3a0fcc / 21005-21175 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T186 | 0-170 | Sentence | denotes | Bacteriological and toxocological research has not been able to reveal any definite etiological factor, although pesticide residues have been demonstrated to some extent. |