CORD-19:48b81081bbcbdbea648394d8bf2adf370b36e44c / 518234-518412
Annnotations
CORD-19-Sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T11924 | 0-178 | Sentence | denotes | A cross-sectional mail survey was sent to 4,000 residents aged 20-69 years old and 50% male, randomly selected from the registry of residential addresses of four cities in Japan. |
CORD-19_Custom_license_subset
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T25 | 0-178 | Sentence | denotes | A cross-sectional mail survey was sent to 4,000 residents aged 20-69 years old and 50% male, randomly selected from the registry of residential addresses of four cities in Japan. |