CORD-19:48b81081bbcbdbea648394d8bf2adf370b36e44c / 307595-307692 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T91540 | 0-97 | Sentence | denotes | Six databases were searched for English-written studies published between 1980 and November 2009. |